— Shall Mary come to the concert with us？
－Not_____she has finished her paper．
| A．since | B．once | C．when | D．unless |
It is so nice to hear from her. _________, we last met more than thirty years ago.
| A．What’s more | B．That is to say |
| C．In other words | D．Believe it or not |
The computer system __________ suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out |
| C．broke up | D．broke in |
Someone is ringing the doorbell . Go and see ______?
| A．who is he | B．who he is |
| C．who is it | D．who it is |
_______ from what he said and did , Mr White is a doctor.
| A．Judge | B．Judged |
| C．Judging | D．Being judged |
Early to bed and early to rise ______ a man healthy, happy and wise.
| A．making | B．to make | C．make | D．makes |