As we all know, ________life is hard for any of us.If we want to live________happy life，we must work harder.
| A．/；/ | B．/；a | C．a；/ | D．a；a |
I'd like to write the letter with a ballpen. Could you please find________for me?
| A．one |
| B．it |
| C．that |
| D．the one |
—Can I speak to Mr. Wang, please?
—________
| A．Who are you? |
| B．I'm Wang. |
| C．Speaking. |
| D．Are you John? |
No matter what you say, I shall________my opinion.
| A．carry out |
| B．keep up |
| C．go on |
| D．stick to |
The Panama Canal________the Atlantic________the Pacific.
| A．connects; with |
| B．joins; with |
| C．unites; with |
| D．joins; up |
—He promised to come to see you.
—But he________. I've been alone.
| A．doesn't |
| B．didn't |
| C．won't |
| D．hasn't |