一. 单项填空(30小题;每小题1分,满分30分)
1You’d better _______ your score and see if you have passed the exam.
A. add up to B. add to C. add up D. add
2. ---- Do you know our town at all?
-------No, this ________ the first time I _________ here.
A. was; has come B. is; come C. is; had come D. is; have come
3. ----My sister is very upset today.
-------It’s your fault. You ________ the bad news to her yesterday.
A. should tell B. should have told C. shouldn’t have told D. must tell
4. Every minute is made full _______ of _______ our lessons well.
A. to use; study B. use; studying C use; to study D. used; studying