The best way to get a serious point ____ without causing offense is ____ humour.
| A．across; with | B．out; within | C．across; in | D．down; by |
Our skin, if ______ to sunlight for a long time, can become darker.
| A．exposes | B．exposing |
| C．being exposed | D．exposed |
_______ he met with the difficulty did he realize the importance of our help.
| A．Never until | B．Even though |
| C．Until when | D．Ever since |
---How’s that? Who broke the glass?
---Well, it ______ me. I was doing my homework the whole evening.
| A．hasn’t been | B．wasn’t |
| C．weren’t | D．hadn’t been |
Don’t be discouraged. ______ things as they are and you will enjoy every day of your life.
| A．Take | B．To take | C．Taking | D．Taken |
He kept a little notebook, in which _____ the names and addresses of his fiends.
| A．wrote | B．was writing |
| C．were written | D．was written |