How was Tom’s vacation—He____________ an relaxing trip to the countryside.

I’d like to buy a house—modern, comfortable, and________in a quiet neighborhood

_________ the flight to New York will bedelayed is _________ I’m especially worried about.

If you see Sally， can you ask her to phone me一 Sure． I ___ her this evening， so I’ll tell her then．

The earth could be younger and took more than three times longer to form than _______ thought, according to a new study