- Sometimes students hardly understand their teachers,________?
-No, they________. I think they should tryto understsnd their teachers.
| A．don’t they; don’t | B．don’t they;do |
| C．do they ; do | D． do they ; don’t |
_________ two soccer games in our school next week .
| A．There is has | B．There are have |
| C．There are going to be | D．There is going to be |
I am very tired because I up late.
| A．got | B．stayed | C．put | D．sat |
You will find you can enjoy so many books if you English.
| A．know | B．knows | C．will know | D．knowing |
Don’t come into the lab ________ you are asked to.
| A．unless | B．until | C．because | D．since |
My uncle has been taught in this school _______ he was twenty years old.
| A．since | B．for | C．until | D．after |