Don’t try to do everything at once. Take it a bit __________.
| A．at times | B．at that time | C．at all times | D．at a time |
We often hear her _________ this song.
| A．sing | B．sings | C．to sing | D．singing |
—______ a week do you use your computer?
—Twice.
| A．How often | B．How soon | C．How many times | D．How long |
—Can I buy a film ticket?
—Oh, sorry, we ___________.
| A．sold them out | B．sold out them | C．have sold them out | D．have sold out them |
He never ____learning English .That was why he was successful at last.
| A．gave in | B．gave out | C．gave up | D．gave away |
—________ hard work it is!
—Yes, but he seems _____ to do it.
| A．What a , happy | B．What , happy | C．What a , happily | D．How , happy |