If you are in trouble，Mike is always willing to________a hand.
| A．lend | B．shake | C．wave | D．want |
As a lover of popular music, she enjoys listening to it _____ MP3.
| A． in | B．on | C．with | D．by |
Scientists have shown that there is a connection ____ cigarette smoking and certain diseases.
| A．with | B．between | C．to | D．for |
Though _____ my opinion, my mother didn’t say anything to show that she agreed with me.
| A．against | B．on | C．for | D．in |
The visit of the police was not connected ____ the lost child.
| A．by | B．with | C．to | D．in |
_________ the fact that he was not a trained economist, his achievements were remarkable.
| A．In spite of | B．In case of | C．In view | D．In favor of |