－Who will be the winner of the speech contest?
－No one can know the result until it ____________tomorrow morning.
| A．will announce | B．will be announced |
| C．is announced | D．announces |
Learning about culture is ________ as learning grammar and words.
| A．more important | B．as important |
| C．most important | D．same important |
The teacher speaks very loudly ________ all the students can hear her.
| A．so that | B．because | C．since | D．when |
—Have you ever been to Shanghai?
—Yes. I _________ there with my father last year.
| A．went | B．have been | C．have gone | D．has been |
—Do you like talking with your friends on the telephone or mobile phone?
—________. I enjoy chatting online.
| A．None | B．Either | C．Both | D．Neither |
—Were you at home at 8:00 last night? I called you but nobody answered.
—Sorry, I ________ a nap at that time.
| A．take | B．took | C．was taking | D．am taking |