Test Your Knowledge

1.      The scientists are conducting _________________________ on hamsters to test the effects of the drug. They try to find out if the drug can treat the disease.

• experience

• experiment

• emergency

• entertainment

2.In my assignment, there is a lot of information from different _________________________. I used information from various books and articles.

• products

• qualities

• experts

• sources

You need to increase the ___________ of our team. Therefore, you need to make some changes in the program.

• produce

• production

• productivity

• productive

We ___________ our speaking assignment yesterday. So we ____________ it now. My friend _____________ speaking activities, but I ____________ them very much.

• weren't finish / are do / enjoy to do / don't like

• wasn't finish / are doing / enjoy to do / aren't liking

• didn't finish / are doing / enjoys doing / don't like

• didn't finish / are doing / enjoy doing / don't like

If you don’t stop smoking, you may have serious  __________________________ problems in the future.

• healthy

• health

• unhealthy

• unhealthily

Going to Hawaii for summer is very expensive. I don’t think we can __________________________ it. If we start saving some money, we can go next year.

• afford

• resist

• reduce

• offer

There is so much work in the office, so we need a __________________________ to help us with organizing the files, answering phones and checking mail.

• source

• volunteer

• expert

• boss

Victoria is carrying two suitcases at the moment.

• How many is Victoria carrying suitcases?

• How many suitcases are Victoria carrying?

• How many suitcases does Victoria carries?

• How many suitcases is Victoria carrying?

Elon Musk _______________ the CEO of Twitter and at the moment he _____________ that Snapchat will be more popular than Facebook in the future.

• does / is believing

• does / believes

• is / is believing

• is / believes

Jane is visiting her former manager.

• Who visits Jane?

• Who does Jane visiting?

• Who visits her former manager?

• Who is Jane visiting?