–Will Thursday or Friday _________you?
–Either will ________．
| A．fit; be | B．fit; OK | C．suit; all right | D．suit; do |
It is a long time ________ they separated, but it won’t be long ________ they meet again.
| A．since, before | B．after, when |
| C．since, when | D．after, before |
_______ his scientific work, he has no time to care for his family affairs, _______, of course, his wife always complains about.
| A．devoted to; which | B．Devoting to; which |
| C．Being devoted to; that | D． Devoting to; that |
The silence in the dark building was scaring. No sound and voice____ heard at that moment.
| A．Were | B．Was | C．Is | D．are |
If _____ without following the doctor’s instructions, the medicine may have serious side effects.
| A．Taken | B．to be taken | C．Taking | D．being taken |
________ you happen to see Mary, would you please ask her to come here?
| A．Would | B．Could | C．Should | D．Might |