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.

The word "segregation" may be understood as "____".




A.grouping
B.mixture
C.separation
D.extraction

Ancient education generally focused its efforts on ____.




A.on male learners
B.both sexes
C.female learners
D.young people only

What is the author's purpose in this passage?




A.To conduct a survey of the biologist's role in society
B.To urge biologists to solve the problem of surplus human population
C.To emphasize the biologist's role in solving the world's problems
D.To advise biologists to carry out extensive research into genetic engineering

The larger the apartment is, the__________the rent is.




A.expensive
B.expensively
C.more expensive
D.most expensive

Somebody accused him of stealing money.




A.He was accused of stealing money.
B.He was accused by someone of stealing money.
C.He was accused of stealing money by someone.
D.He was accused stealing money.

______ is the activity of doing special exercises regularly in order to make your muscles grow bigger.




A.Wrestling
B.Bodybuilding
C.Weightlifting
D.Badminton

A.supportive
B.different
C.confide
D.contractual