Not until yesterday ______ anything about the project that will be completed soon.
| A．did I learn | B．have I learnt | C．I learnt | D．that I learnt |
"Long time no see" is __________ sort of informal. But it is part of __________ language that Americans use daily.
A. the; a B. a; the C. /; the D a; a
Your suggestion sounds interesting, but they need a (n) __________ one to get out of the mess.
| A．impressive | B．traditional | C．practical | D．similar |
The headmaster has retired but no one knows who will __________ him in the post.
| A．follow | B．succeed | C．remove | D．achieve |
Progress __________ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
Before you make a plan, you'd better __________ the advantages and disadvantages of it.
| A．take | B．weigh | C．feel | D．judge |