---I wonder if it is going to rain next week.
---If it_________, I have to stay at home.
| A．is | B．does | C．do | D．will |
The thief was noticed _____the office building by the back door on the screen.
| A．enter | B．enter into |
| C．to enter | D．to enter into |
These cabbages ______ well because they _____nice.
| A．look, sell | B．sell, are looked |
| C．sell, look | D．are sold, look |
— When will you come to Daqing?
— I will call you _____I arrive.
| A．till | B．while |
| C．as quickly as | D．as soon as |
Tom did all _____he could to get on well _____his classmates.
| A．which; with | B．that; / | C．that; with | D．/; / |
— Hurry up, _____you will miss the school bus.
— I know that, Mum. I’ll be ready in a minute.
| A．or | B．and | C．nor | D．but |