Jack felt nervous when he found the physics problems ____ to work out.
—How long can I have your dictionary? — it till next term.
—What do you want most?—A room of own.
—What do you like?—I run every morning, and often play tennis at weekends.
- It’s a pity that none of these educational CD-ROMs is suitable for me.-______. I can show you some others.
- It seems to me traveling by plane is dangerous.- I don’t think so. ______ planes have the best safety records.