－Mona works really hard.
－I agree. ___________she is ill, she still goes to school.
| A．Though | B．Before | C．But | D．Until |
I must use a ladder to get ____ my room.
| A．in | B．into | C．at | D．with |
There are many trees ____ our house.
| A．in front of | B．in the front of | C．behind of | D．at the back |
----Is there any difference___the two shirts?
----Yes. The color is different.
| A．from | B．for | C．between | D．with |
– What are your parents doing now?
- Well, my father is reading a newspaper_______ my mother is cooking.
| A．after | B．while | C．but | D．then |
No.6. Middle School is very beautiful. There are seventeachers and students in it.
| A．thousand of | B．thousands of | C．thousand | D．thousands |