extremely hot this summer. __________,many people say it has been the hottest in the past 30 years.

Our class is going to take a _________trip to Suzhou and we excited about it.

1We won’t go shopping if it ________ this afternoon.

___ pay Tom a visit, but I am notsure whether I will have time this Sunday

Mary is so quiet a girl that she seldom speaks in public places unless _____ to.