When you have a small child in the house, you _______ leave small objects lying around. Such objects ________ be swallowed, causing serious injury or even death.
A.needn't / may
B.should not / might
C.mustn't / can't
D.should / must

I have ______ him to act for me while I am away.
A.authorized
B.notified
C.let
D.given

Helen is _______ seafood, so she never tries these delicious dishes.
A.allergic to
B.tired of
C.keen on
D.preferable to

- Nam: “Do you have a minute, Dr Keith?” - Hoa: “__________”
A.Well. I’m not sure when
B.Good, I hope so
C.Sure. What’s the problem?
D.Sorry, I haven’t got it here

By 2050, medical technology _______ many diseases.
A.is conquering
B.will conquer
C.has conquered
D.will have conquered

______ (54)
A.to
B.like
C.for
D.with

Câu X:
Choose one sentence that is best written based on the words provided.
We were very impressed by the new cinema, but found it rather expensive.
A.We were not impressed by the new cinema at all because it looked rather expensive.
B.We weren’t as much impressed by the new cinema’s look as its cost.
C.The new cinema was more expensive than we expected.
D.Impressed as we were by the new cinema, we found it rather expensive.

Câu X:
Choose one sentence that is best written based on the words provided.
Had we left any later, we would have missed the train.
A.We left too late to catch the train.
B.We didn’t miss the train because it left late.
C.Because the train was late, we caught it.
D.We almost missed the train.

Câu X:
Choose one sentence that is best written based on the words provided.
Skyscrapers in theUSAare on average taller than anywhere else in the world.
A.Skyscrapers in theUSA are the higher than the average of anywhere else in over the world
B.Skyscrapers in anywhere else in the world are above average high compared with those in theUSA.
C.The highest skyscrapers in theUSA are higher than the average of anywhere else in the world.
D.The average height of skyscrapers in theUSA is greater than anywhere else in the world.

______ (56)
A.deliberately
B.marginally
C.greatly
D.vaguely