Every day I spend two hours _______my homework.
| A．finishing to do | B．finishing doing |
| C．to finish to do | D．to finish doing |
Neither we nor our father playing tennis.
| A．like | B．likes | C．is liking | D．are liking |
This is a process happens when land becomes desert people cut down trees and dig up grass.
| A．when; because | B．that; because of | C．when; because of | D．which; because |
The director thought I was referring to her,in fact, I was referring to the men on duty.
| A．when | B．where | C．which | D．while |
With several students , Mr. Smith came into the lab.
| A．follow | B．followed | C．following | D．to follow |
I couldn’t fall asleep. Every night the house as heavy trucks went past.
| A．struck | B．beat | C．hit | D．shook |