I haven’t read ______ of his books, but judging from the one I have read I think he’s a very promising writer.
| A．any | B．none | C．both | D．either |
By no means ______ true that all English people know their own language well.
| A．is that | B．that is | C．is it | D．it is |
Was it in 1969 ________ the American astronaut succeeded ________ landing on the moon?
| A．when；on | B．that；on | C．when；in | D．that；in |
It was not until she collected enough material to create her new novel.
| A．did she begin | B．when she began |
| C．that she began | D．that did she begin |
If our time is usefully employed, it will _____ some useful and important products．
| A．turn out |
| B．refer to |
| C．look up |
| D．carry on |
—How are you, Jack?
—_____, I'm rather sick．
A．In addition
B．As a matter of fact
C．On the other hand
D．On the contrary