33. A series of programs and the development of local and nationwide health care networks are signs___ the government is serious about health care.
| A．that | B．which | C．whether | D．What |
Excuse me，sir. Can you ________me to the post office?
| A．approach |
| B．direct |
| C．carry |
| D．tell |
In our class，when the bell rang and the teacher closed his book，it was a ________for everyone to stand up.
| A．signal |
| B．chance |
| C．mark |
| D．measure |
Following ShenzhouⅧ，two more mission space craft ________to join with Tiangong-1 before the end of 2012.
| A．will send |
| B．sending |
| C．to send |
| D．will be sent |
It's said that an American starts a speech with a joke，________a Japanese seldom.
| A．as |
| B．when |
| C．though |
| D．while |
________their timely help，we overcame the difficulties at last.
| A．Thanks to |
| B．Thanks for |
| C．As a result |
| D．Because |