A lack of ____ of cultural differences to local customs can cause problems.
| A．existence | B．revolution | C．awareness | D．evidence |
Please do me a favour----___my friend Mr. Smith to Youth Theater at 7:30 tonight.
| A．to invite |
| B．inviting |
| C．invite |
| D．invited |
Tyron was very angry, but cool-headed enough to rushing into the boss’s office to complain.
| A．prevent |
| B．avoid |
| C．protect |
| D．allow |
Since the new technology was introduced, more patients have heart attacks.
| A．survived |
| B．expected |
| C．managed |
| D．matched |
Without the Internet, those who are disabled fewer avenues to meet people outside.
| A．will have |
| B．would have |
| C．had had |
| D．would have had |
I looked up and noticed a snake its way up the tree to catch its breakfast.
| A．to wind |
| B．wind |
| C．winding |
| D．wound |