Yang Liwei is the first man ________ the moon.
| A．to step | B．step | C．stepping | D．steps |
Have you finished the work _________?
| A．just | B．already | C．still | D．yet |
He’s gone to the library, ________he?
| A．isn’t | B．doesn’t | C．hasn’t | D．wasn’t |
It’s ten years since he _________ his hometown.
| A．left | B．leaves | C．has left | D．is leaving |
The students shouted with ________ when they heard the ________news.
| A．excited; exciting | B．excitement; excited |
| C．excitement; exciting | D．exciting; exciting |
Fred’s grandfather _______three years ago. He _______for three years.
| A．died; died | B．was dead; died |
| C．died; has been dead | D．died; has died |