My English teacher advised I _____ keep my mouth shut to improve my spoken English.
| A．to |
| B．not to |
| C．not |
| D．mustn’t |
All of you,yourself, and we’ll begin our class soon.
| A．are seating | B．will seat | C．have seated | D．seat |
It was some time laterI realized he had lied to me.
| A．when | B．that | C．since | D．before |
—I have brought you the book you need.
—Oh, good! Iafraid that you.
| A．was; had forgotten | B．am; have forgotten |
| C．was; will forget | D．am; forgot |
—Do you regret not having accepted their invitation?
—Why should I? Ias much, but I’m glad to devote myself to what interests me most.
| A．didn’t earn | B．don’t earn | C．hadn’t earned | D．haven’t earned |
Xinjiang is one of the areassandstorms happen most often,results from a dry climate, vast desert and a strong wind.
| A．where; which | B．when; that | C．where, that | D．that; which |