People along the river didn’t allow them to ______ a factory so as not to pollute the water.
| A．set up | B．give up | C．take up | D．look up |
– I’m going to Mary’s birthday party. Bye, mom. --_______, David!
| A．Best wishes | B．Have fun |
| C．Take care | D．No problem |
Look! There are some birds _______ in the sky. They are very beautiful.
| A．to fly | B．fly | C．flying | D．flown |
You’d better _______ the test paper before handing it in.
| A．go ahead | B．go on | C．go off | D．go over |
Nancy, sweep the classroom, _______?
| A．don’t you | B．do you |
| C．will you | D．doesn’t she |
The dog _______ played with you just now is _______.
| A．which; mine | B．which; my |
| C．what; mine | D．what; my |