______ the worker’s working efficiency, the manager will allow him to have a coffee break.
| A．Improving | B．To improve | C．Having improved | D．Improved |
I could never_________ such a person ________ always complains everything.
| A．come up with, who | B．put up with, as |
| C．end up with, who | D．live up to, as |
_________ can you expect success.
| A．By working hard | B．Working hard |
| C．Only with hard work | D．Through hard work |
_________the thunderstorm ,they_________ the injured man in time. They felt sorry for that.
| A．Had it not been for ; could reach |
| B．If there was not; might have reached |
| C．But for; might reach |
| D．If there hadn’t been ; could have reached |
With the gas _____, they had to quit the car and walked.
| A．ran out | B．running out | C．run out of | D．was run out of |
It is in the west of China _____ _____ is no doubt that it is going to rain tomorrow.
| A．where; there | B．that; there | C．that; it | D．where; it |