Sonia, is this your dictionary—Oh, no, it’s not ______. Ask Li Lei, he is looking for ______.

It starts raining outside.–Oh, ____________!

Look at the slim lady in red. Is that your English teacher— No, it ___________ be her. She has gone to England.

Is Jim playing computer games in his room—No, he _____. The computer has broken down.

When residents(居民) learned on Wednesday that only one of the 13 workers trapped underground _________, they burst into tears.