Bill Gates was so nice that he decided to ninety percent of his money to the charities.
| A．give up | B．give away |
| C．give out | D．give in |
The majority of rural migrants are engaged in the most painstaking, most tiring and dangerous work, _______ college graduates are reluctant to do.
| A．while | B．that | C．what | D．which |
The key to ___ new ideas is to observe daily life carefully, and not to take things for granted.
| A．coming up with | B．getting along with |
| C．catching up with | D．ending up with |
After walking in the Shanghai World Expo for a whole day, my legs ____ under me and I couldn’t walk any farther.
| A．gave up | B．gave out |
| C．gave in | D．gave away |
The New Year’s party, ______ we sang and danced until 10 p.m., was ____great success.
| A．from which; / | B．on which; / |
| C．for which; a | D．in which; a |
--- Better get down to your work, Jack.
--- _____.
| A．It’s my pleasure | B．Not to mention it |
| C．Mind your own business | D．You’re welcome |