The children were so amusing at the cartoon that they couldn’t help laughing.




A.so
B.amusing
C.that
D.couldn’t help laughing.

Jack asked his sister______________.




A.where you have gone tomorrow
B.where she would go the following day
C.where would she go the following day
D.where you will go tomorrow

They have not made any effort to integrate with the local community.




A.cooperate
B.put together
C.separate
D.connect

What is probably the most important biological problem mentioned in the passage?




A.social and economic deficiencies
B.manipulation of genes
C.genetic engineering misuse
D.environmental pollution

_________ any employee be ill, they must call the office to inform their head of departure.




A.Were
B.Should
C.Had
D.If

The polar bear's ___________depends on its ability to catch fish.




A.survival
B.survive
C.surviving
D.survivor

We are going to build a fence around the field with a view to___________ sheep and cattle.




A.to breeding
B.breed
C.to breed
D.breeding

A.imagine
B.horizon
C.property
D.computer

I should have studied last night, but I was too tired.




A.I couldn't study last night because I was very tired.
B.I studied last night because I had to.
C.I studied last night because I was bored.
D.I tried to study last night, but the homework was too hard.

"Shall I turn on the heater for you?" Lane said to his grandpa.




A.Lane wanted to turn on the heater for his grandpa.
B.Lane offered to turn on the heater for his grandpa.
C.Lane promised to turn on the heater for his grandpa.
D.Lane asked his grandpa to turn on the heater for him.