________ hard, and you will pass the final exam.
| A．Working | B．If you work | C．Work | D．To work |
If you always let the boy do whatever he wants, you might _______ spoiling him.
| A．give up | B．turn up | C．take up | D．end up |
The country has already sent up three unmanned spacecrafts, the most recent _______ at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
They bought their daughter ___________ handbags as her birthday present.
| A．two Shanghai leather small black |
| B．two leather small black Shanghai |
| C．two black small Shanghai leather |
| D．two small black Shanghai leather |
As for the accident this time, I think it is Richard you, to blame.
| A．more than; are | B．less than; who are |
| C．rather than; that is | D．rather than; is |
On ________ our flight would be delayed, we made some other arrangements.
| A．being informed | B．informed |
| C．informing | D．having informed |