The invention of artificial hearts marked a turning point in the battle heart disease.
| A．among | B．for | C．against | D．between |
—What do you expect Mr. Zhang to succeed in?
—________.
| A．To pass the driving test |
| B．Passed the driving test |
| C．Did well in the driving test |
| D．Passing the driving test |
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 |