You _______ be tired—you’ve only been working for an hour.
| A．must not | B．won’t |
| C．can’t | D．may not |
—______ you got to know my telephone number?
—Through a friend of yours.
| A．How was it | B．How was it that |
| C．Was it how that | D．How did |
Jack is good, kind, hard-working and intelligent. _____, I can’t speak too highly of him.
| A．As a result | B．By the way | C．On the whole | D．In a word |
It isn’t so much whether he works hard; the question is whether he works _____.
| A．above all | B．in all | C．at all | D．after all |
___ by the beauty of nature, the girl from London decided to spend another two days on the farm.
| A．Attracting | B．Attracted |
| C．To be attracted | D．Having attracted |
The last time I _______ Jack, he _______ football with classmates.
| A．had seen; was playing | B．saw; played |
| C．had seen; playing | D．saw; was playing |