This is about 10________in size．
| A．square kilometer |
| B．square kilometers |
| C．kilometer square |
| D．kilometers square |
She gave the students a lesson ____ Mr. Wang.
| A．instead | B．instead of | C．instead on | D．instead in |
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 |