– It’s terribly cold today, isn’t it?
– Yes. ________ yesterday.
A. So it wasB. So was itC. So it is
– Were you at school when I called you?
– Yes, I ________ in the library.
A. studiedB. am studyingC. was studying
– I can’t give up smoking, doctor.
– For your health, I’m afraid you _______.
A. mayB. canC. have to
– Do you like living in your hometown?
– Yes. I’ll ________ to work there after finishing school abroad（国外）.
A. returnB. stopC. remain
– Why do you _______ the radio?
– I’m afraid of waking up the baby.
A. turn upB. turn onC. turn down
He spent little time on study, so it didn’t surprise me that he _______ the exam.
A. tookB. passedC. failed
