They are known that colds can be avoided by eating the right kind of food and taking exercise regularly

An electromagnet will remain magnetized only as longer as electricity flows through it.

All root vegetables grow underground, and not all vegetables that grow underground are roots

The world oceans have risen on average of 6 inches over the past 100 years, which has been considered as an evidence that global warming has an effect.

Americans annually import more than $3 billion worthy of Italian clothing, jewelry, and shoes.

The new mall shopping in the downtown area will be much more expensive for the shoppers than the mall in the freeway outside the town.

Choose the letter A, B, C or D to complete the sentences

Houses in Hoi An were made _________ wood and their pillars were carved with ornamental designs.

A turtle differs from all other reptiles in that its body is encased in a protective Shell of their own

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Of the cities we surveyed, Singapore was ___________ the worst rated by its residents for culture.

Philosophy, the inquiry into the nature of human knowledge, it is still a very popular subject among university students

Chọn một từ đúng trong ngoặc để hoàn thành các câu sau.

We were _____________ ill, so we had to stay at home.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

__________ the dance, Jerry said good-bye to his girlfriend.

Afterwards I’d read the manual, I found I could use the computer easily.

The report documents the staggering amount of domestic ______ against women.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

_________ you go to the zoo?                      

A package __________ carefully before it is mailed.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following question:

The church ________about 100 years ago.

Choose the letter A, B, C or D to complete the sentences

Your watch is _______ mine. Yours is 300 dollars and mine is 200 dollars only.

I found it difficult convincing the ticket inspector that I had lost my ticket, but he believed me in the end .

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

This river is ................. than that river.