David got a higher grade in the final exam, for, you see, he made______mistakes.
| A．few | B．fewer | C．little | D．less |
---Are you two old acquaintances?
---Yes, we _____ in the same neighborhood for quite a long time, though he went abroad with his family at 14.
| A．have lived | B．have been living | C．were living | D．lived |
Oh, look at you---you are trembling! You must feel cold now. In fact, you __________ in person. You can contact us by phone next time.
| A．didn’t need to come | B．needn’t come |
| C．needn’t have come | D．don’t need come |
Aluminum isn’t found free in nature, owing to its always ____ with other elements, most commonly with oxygen.
| A．being combined | B．having combined |
| C．combine | D．combined |
Being tall gives Yao Ming a(n) _______ over other basketball players.
| A．advantage | B．benefit | C．advance | D．profit |
Nowadays, many people walk to work ____Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.
| A．in relation to | B．in response to | C．in addition to | D．in opposition to |