I _________ have written to him because he phoned me shortly afterwards.
| A．ought to | B．must |
| C．couldnt | D．neednt |
—Did you see who the driver was?
—No. So quickly_________ that I couldn’t get a good look at his face.
| A．does the car speed by | B．the car sped by |
| C．did the car speed by | D．the car speeds by |
If you let challenges and difficulties benefitdepress you, much more can be accomplished than you thought possible．
| A．more than | B．rather than | C．less than | D．other than |
—Remember the first time we met, Jim?
—Of course I do. You ________ in the library.
| A．were reading | B．had read | C．have read | D．read |
—My shirt is torn.
—______me a needle and thread, and I’ll fix it for you.
| A．If you bring | B．If you had brought | C．Bringing | D．Bring |
—Volunteering is becoming popular in China .
—Yeah, people are now aware that helping others is helping themselves.
| A．naturally | B．successfully | C．splendidly | D．increasingly |