--How long are you staying ?
-- I don't know ．______.
| A．It depends． | B．That's OK． | C．Never mind． | D．It doesn't matter. |
You can have second try if you fail this time.
| A．/ | B．an | C．the | D．a |
The discovery of gold in California a rush to get there.
| A．set off | B．set up | C．set out | D．set in |
I’ll my uncle at Beijing Railway Station.
| A．call for | B．call at | C．call in | D．call up |
You have to be a fairly good speaker to listeners interest for over an hour.
| A．hold | B．make | C．improve | D．receive |
Now than we’ve discussed out problem, are people happy with the decisions ?
| A．taking | B．were taken | C．being taken | D．taken |