Choose the correct answer.

Concern for the environment is now at the_________of many governments' policies

- Harry: "I'm going on holiday tomorrow."

- An: “. ............   ”

          __________   from several countries competed in many Olympic Games.

How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert. 
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet. 
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(3)............................

Choose the best answer:
I no longer like having long hair because it is too entangled. I am ready to have ______ now.

Jane and Janet are talking about their favorite sports. Jane: “Are you interested in scuba diving?” - Janet: “   .................  .”

The Mona Lisa, painted in Florence in 1504 by Leonardo da Vinci, is a name which is perhaps more recognizable to people throughout the world ...........

Although he didn't have a ticket, Ken ____ come in.

Waiter: “ ...........   ”

Customer: “Yes, I’ll have a potato soup, and chicken rice.”

......... the weather forecast, it will rain heavily later in the morning.

All  ............  provided a living for nearly 90 percent of the population of the American colonies.

Choose the letter A, B, C or D to complete the sentences. "The Internet now spreads all the countries in the world."

Such approaches should be supported and mainstreamed in health interventions in order  to ............ positive behavior change.

When you see your friend off, you say ' ................  !'

The examination will test your ability to understand spoke English, to read non-technical language, and writing correctly.

There will be ...........  jobs for people because some robots will do the same jobs as people.

 I keep sneezing because I got wet_________the way home yesterday. 

In Vietnamese schools, English, mathematics, and literature are three _______ subjects, which are compulsory in many important national examinations.

Rico is seeing his close friend - Rosa off at the railway station. Rosa: “Ok. I must be going now. I’ll be in touch.”

Rico: “   .............  ”

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence. 

Mr. Dembo, the company's new CEO, acknowledged that there was a possibility,_________remote, that the merger would not go through as planned.

Until recently, women were forbidden by law owning property.