He is really nervous. He ______back and forth all the night waiting for the results.
| A．has been walking | B．had walked |
| C．walked | D．is walking |
--- Parker, you can speak Chinese, ________you?
---Yes, but only a little
| A．won’t | B．mustn’t | C．needn’t | D．can’t |
Not only you but also he ______ good at English
| A．am | B．is | C．are | D．does |
With a lot of work ______, I have to stay up these days.
| A．done | B．doing | C．to do | D．do |
Most of us found _____ hard to finish the work in such a short time.
| A．it | B．that | C．which | D．this |
_______ he said was to the point..
| A．That | B．What | C．Which | D．As |