What should we use for power when all the oil in the world has_____ ?
| A．run out of | B．used up | C．given out | D．given off |
We can see light in his office. He___________ be in his office.
| A．can | B．can't | C．must | D．might |
When he looked up，he suddenly found himself________by a group of teenagers，________looked at him anxiously.
| A．to be surrounded；which | B．surrounded；who |
| C．be surrounded；who | D．having been surrounded；which |
—Where did she find________old pictures?
—She found them in the drawer by________accident.
| A．/；/ | B．the；the | C．the；an | D．the；/ |
---- I’ve decided to attend the English speech, but I’m afraid I won’t be the best.
---- ______. You never know until you try.
| A．Forget it | B．Go for it | C．Good luck | D．Never mind |
Without proper lessons, you could ___ a lot of bad habits when playing the piano.
| A．keep up | B．pick up | C．make up | D．catch up |