To our delight, up till now, the European Union, Japan, and Russia ________ their targets for CO2 emissions (排放).
| A．give | B．have given | C．give | D．gave |
Things like eye contact and hand gestures __________ great importance in situations such as job interviews.
| A．take in | B．take off | C．take on | D．take down |
I __________ asleep because it took me a long time to realize that the telephone was ringing.
| A．could have fallen | B．should have fallen |
| C．must have fallen | D．mustn't have fallen |
Many high school students are __________ to go to college, but __________ about failing the entrance examinations.
| A．eager; generous | B．eager; keen |
| C．anxious; eager | D．eager; anxious |
I remember her face but I cannot __________ where I met her.
| A．recall | B．remind | C．request | D．remark |
"We have faith in people" means "we should __________ our families, our friends and our teachers. "
| A．believe | B．believe in | C．fight for | D．fight against |