Both Class 3 and our class won't be able to finish the work unless they ___ each other.
| A．team up with | B．come up with | C．put up with | D．catch up with |
there is a snowstorm or some other bad weal. her, the mail always comes on time.
| A．Because | B．If | C．When | D．Unless |
The thought of going back home was kept him happy while he was working abroad．
| A．that | B．all that | C．all what | D．which |
All the staff {n our company are consideringto the city centre for the fashion show.
| A．to go | B．going | C．to have gone | D．having gone |
It is imaginationmakes the world colorful, full of vigor and vitality.
| A．where | B．what | C．that | D．when |
If you talk nice and polite, people listen to you. If you shout, this is no good,?
| A．do you | B．don’t you | C．is it | D．isn’t it |