There are three English-books on the shelf, but ______ of them is mine.
| A．both | B．neither | C．all | D．none |
What ____ you ______ at this time yesterday?
| A．did；do | B．is；doing | C．were；doing | D．are；doing |
—I can’t find him. What should I do?
—Maybe you should ____.
| A．call him up | B．keep him out |
| C．hear of him | D．run away |
My watch is broken. I ask my father to ____________.
| A．fix it up | B．fix up it |
| C．put it up | D．put up it |
.useful invention the computer is!
| A．What a | B．What an | C．How a | D．How an |
---Why notshopping together?
---Sorry, I have a lot of homework ____.
| A．to go ;do | B．go ;to do |
| C．go ;doing | D．go ;did |