Many small islands in the Indian Ocean are threatened by raising sea levels.

Science and technology are part of the knowledges of educated people.

............ over long distances is a fact.

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.
(8)............................

Why don't you have the document_________? 

Most of the employees are entitled to a maximum of one hour for a lunch break, depending on.................... assigned work schedule.

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

Not long_____________leaving the Nisklen company, Mr. Saito began working at a government agency.

Some major causes of ocean pollution include oil spills, toxic waste and hazardous materials ........  into the ocean.

Choose the correct answer. " We ____friends with  foreigners in a chat room"

Whenever a problem ............. , we try to discuss frankly and find solutions as soon as possible.

Amphibians are a class of animal that that can live and breed neither on land or in water.

Two friends Stephanie and Scott are revising Math lesson in the school study room. Stephanie: “Oh, no! I left my book at home. Can I share yours?”

Scott: “  ..................   ”

Choose the letter A, B, C or D to complete the sentences. " There are many young talents ____ decide to settle for a regular job."

Choose the best answer:
The young teachers wanted a Foreign Language Teaching workshop _______ in Ho Chi Minh City.

The two men, disguising as security guards, overpowered staff at the bank and escaped with £150,000.

It was not until the students  were seated .............  the proctor realized he had the wrong test booklets.

Alex is talking to his colleague, Tom, at tea break.

Alex: “Do you fancy a drink this evening?”

Tom: “  .................   ”

English has become a second language in countries like India, Nigeria or Singapore where ______ for

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

Now in downtown Glanstone and Lia's Jams, a popular online food store.___________ , workshop

By the end of this week, I_________here for ten days. 

Bicycles _______ in the driveway