_____ at the door before you come into the room.
| A．Hit | B．Knock | C．Touch | D．Strike |
—Can you shoot that bird at the top of the tree?
—No. It’s out of ________.
| A．range | B．reach |
| C．control | D．distance |
—My parents said that we would take a camping on May Day.
— __________ it rains then?
| A．What if | B．What about |
| C．What for | D．So what |
I know I can't change the world completely, but I'm proud that I can __________ to people's life on an individual level.
| A．make a difference | B．have a difference |
| C．make difference | D．make differences |
Let's __________ our personal feelings for now, and get to our business.
| A．set up' | B．set off |
| C．set about | D．set aside |
—You've worked there for half a year. What do you think about your boss?
—He is a person who would try his best to __________ his purpose.
| A．accomplish | B．settle |
| C．perform | D．undertake |