________, the northerners like noodles while the southerners are fond of rice in China.
| A．In common | B．In general | C．In total | D．In return |
When the children are busy playing their games．They had better be _____
| A．let out | B．left out | C．left alone | D．left away |
The boy made ____ fun of me, so I became angry ____ him．
| A．a; with | B．/; with | C．a ; about | D．the; about |
There are many new bikes ____ for you in the shop．I think you can buy one that you like most．
| A．to be chosen | B．to choose from | C．to choose | D．for choosing |
The two sportsmen congratulated each other ____ winning the match by shaking hands．
| A．with | B．on | C．in | D．to |
Faced with financial crisis, we think it is time to ___ the trip to Europe．
| A．call in | B．call for | C．call off | D．call on |