---- What about going swimming this afternoon , Tom?---- ____. I have a test tomorrow, so I have to go over my lessons today.
.It will be about three years________next Olympic Games are held.
__________ the traffic jam, he arrived on time.
Faced with financial uncertainty, the family decided to____ their trip to Europe to save money.
—How about going out for a picnic on Sunday morning? —Hmm.___.The weather is very good these days.
Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill.