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A terrible explosion ___________them up

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– ______________ do you play table tennis?

– Once a week

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Careful Surveys have indicated that as many as 50 percent of patients do not take drugs ____ directed

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People think they can make a ____ with rhino horns

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Water is of vital importance to all living things. Without it, all living things will surely die. We also use a great (16)______ of water daily in our homes, in factories, and in power stations. Most of this water is fresh water and it comes to us from reservoirs, rivers and lakes. The Earth's surface is (17)_____ by large areas of water which we call oceans and seas. If you have tasted the water from the sea, you will know that, unlike fresh water, seawater tastes salty. This is due to the (18)_____ of sodium chloride which comes from the land. Rivers carry it to the sea. Although neither salt nor fresh water has any color, the sea often looks blue (19)______ the sunlight. The reason is that sunlight is made up of many colors. Some colors disappear quickly in the sea but blue light bounces back or is reflected, to the surface. This makes the sea look blue. (20)______ , a stormy sky will make the sea look grey

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There were many differences of opinion regarding how contagious measles was and how it was transmitted

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We must keep pace __________ the new development of modern scientific research

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They said “…………while the iron is hot”

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He looks for any excuse he can to blow off his _____ to do housework

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She got by ......... what she made working at the deli

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I suspected that my friend was stealing money from me, and then I ______________ her in the act.

Choose the letter A, B, C or D to complete the sentence: Mai often travels to work _____ car.

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The president has reiterated that the government will not be ______________ an interest in any foreign country's business in the future unless it is directly related to our own

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She had to ______________ a choice between the two dresses

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The university campus is like one big village where thousands of students live, work and relax surrounded by rolling green fields. It is the centre of the student (7) _____ in all its variety. While it is basically a place for young people, there are a (8) _____ of family flats and children are never far away. People come to live here from all over the world, so members of different cultures and speakers of different languages live next door to each other. One house has had special structural (9) _____ to make it suitable for students with disabilities. Most first year students live on campus. It's the easiest way to meet people when you first arrive and there’s always somebody to (10) _____. It’s a busy, lively place, but because the campus is in the middle of parkland, you can (11) _____ off and be alone if you want to

You need to walk _____ this road quickly. There’s lots of traffic.

The clock is _______ the teacher's desk.

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Tuna, ................., may weigh up to 1,000 pounds.

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Some bidders are rumoured to have ..... because of the cost of putting the company back on its feet

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She has got a lot of shoes, _________?

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 Isolated from the mainland, the Con Dao islands are one of Vietnam’s star (4) _____. Long preserve of political prisoners and undesirables, they now turn heads thanks to their striking natural beauty. Con Son, the (5) _____ of this chain of 15 islands and islets, is ringed with lovely beaches, coral reefs and scenic bays, and remains partially covered (6) _____ tropical forests. In addition to hiking, diving and exploring deserted coastal roads, there are excellent wildlife–watching opportunities, such as the black giant squirrel and endemic bow–fingered gecko. (7) _____ it seems an island paradise, Con Son was once hell on earth for the thousands of prisoners who languished in a dozen jails during French rule and the American–backed regime. Many Vietnamese visitors are former soldiers (8) _____ were imprisoned on the island. Until recently, few foreigners visited Con Dao, but with the commencement of low–cost boat connections this looks sure to change