| A．couldn't see | B．shouldn't have seen |
| C．mustn't have seen | D．can't have seen |
Mr. Green didn’t understand ________ made his daughter so absent-minded this morning.
| A．how that was | B．what was it |
| C．why it was that | D．what it was that |
Two _____ died of cold last winter.
| A．scores of old people | B．score of old people |
| C．scores of old peoples | D．score of old peoples |
Riding bikes has advantages __________ driving cars ________ many aspects.
| A．above; in | B．over; in | C．on; on | D．with; on |
The party last night was _______ success. We sang and danced until it came
to _______ end at 12:00.
| A．A; an | B．a; the | C．the; an | D．/; an |
________ David says sounds right to Helen. That's why she has made up her
mind to stay with him________ happens.
| A．Whatever; no matter what |
| B．No matter what; whatever |
| C．No matter what; no matter what |
| D．Whatever; however |