We won’t start the meeting our teacher arrives.
| A．while | B．until | C．when | D．or |
Let’s go ____ the road. The shop is ____ the other side.
| A．across; on | B．cross; on | C．through; in | D．between; on |
Only four days remained ____ the exam.
| A．at | B．after | C．before | D．since |
Be careful when you go ____ the street because the traffic
is very busy at the moment.
| A．across | B．behind | C．between | D．over |
–When do you usually get up, Xiaoli?
–____ 6:30 in the morning.
| A．In | B．On | C．With | D．At |
The engineer will return from Macao ____ a few days.
| A．since | B．in | C．on | D．after |