Don't worry．_____ and we will complete the task you assigned to us．
| A．An hour later | B．In an hour |
| C．After an hour | D．Another hour |
She let the children ______ to play instead of staying at home all the time.
| A．going out | B．went out | C．to go out | D．go out |
_____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．While | C．Because | D．As |
My uncle has given up _________. He looks very healthy now.
| A．smoke | B．smoked | C．to smoke | D．smoking |
Whenever he meets difficulties, he always takes a positive _________ towards them.
| A．mind | B．attitude | C．opinion | D．state |
---The weather report says the fine weather is _____ in a day or two.
---We’d better get in our corn before that.
| A．breaking down | B．breaking up | C．breaking through | D．breaking off |