Lan: “What solution to air pollution can you suggest?”

Nam: “ .................   .”

Choose the best answer:
"_______us face the enemies", shouted the soldiers.

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

The chief operating officer has asked the members of the research team to clarify_________ findings.

Choose the sentence which has the closest meaning to the original one

We have decided that the work they do is unacceptable.

Anne is talking to John when he visits her home. Anne: “Make yourself at home.”

John: “  ...............   ”

 - Don’t forget to do as I have told you.

- “  .............   ”

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.
(9)............................

Tom: “Can I bring a friend to your party?” Kyle: “____________.” 

“Who volunteered to pick up the refreshments for today’s meeting?” – “  ................   ”

Our aim is to increase the efficiency of the rail services both for freight and passengers by providing services on the network and increasing ............among companies.

We couldn't find _________could take over his job. 

You are 27 years old so it’s high time you  .............. responsibility for your deeds.

Despite its wide range of styles and instrumentation, country music has certain common features ............. its own special character.

These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the first 30 years of this century.

Every means .............  tried but without much result.

 - “What a lovely house that you have - “  .............   .”

You may feel strange and difficult at first, but within a year or so, you ________ all their customs

The college offers both _______ and professional qualifications.

While it is difficult for some people to change unhealthy habits, there are ............... for exercising frequently and eating fewer fatty foods.

Stranger: “Could you show me how to get to the nearest train station from here?” Lan: “  ....................   .”

Suzie is shopping in Diamond Plaza.

Sales clerk: “Can I help you?”

Suzie: “  ...............   ”.