If Tom had enough money and time. He()on a trip to Beijing.
A. should go
B. would go
C. perhaps went
D. had probably gone
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Because of the noise and shouting, Tom could()sleep last night.
A. nearly
B. hardly
C. badly
D. seriously
They will buy the car()it costs.
A. whenever
B. wherever
C. however
D. whatever
About 10 years ago, you could hardly get()information about the PC.
A. no
B. any
C. some
D. certain
Every chemical change either results from energy being used to produce the change, or causes the energy to ________ in some form.
A. give off
B. put out
C. set off
D. use up