To their great _______, they found their son arrived home safe before the storm.
| A．surprise | B．relief | C．amazement | D．disappointment |
22. __________unexpected advice they have given us!
| A．What | B．what an | C．How | D．How an |
21. T
o many teenagers the cellphone is not only _____useful tool but also ____ way to have fun and be cool.
| A．the…the | B．an…the | C．a…a | D．a… 不填 |
Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world.
| A．where | B．when | C．that | D．what |
—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.
—I really should have gone with you but I _____ on some remaining problems.
| A．worked | B．was working | C．would work | D．would have worked |
—I can’t get on well with some of my classmates. They just leave me in the cold.
—________ But what’s the reason?
| A．Sorry to hear that. | B．How about that? | C．Don’t mention it. | D．Never give up! |