—I sent him a most interesting storybook by mail this morning.
—You __________ so; he's coming tomorrow morning.
| A．needn't do | B．needn't have done |
| C．didn't need to do | D．didn't need to |
The book _____ he bought yesterday is very interesting.
| A．\ | B．why | C．when | D．what |
In some parts of London, missing a bus means __________ for another hour.
| A．waiting | B．to wait | C．wait | D．to be waiting |
－Oh, it’s you, Steve! I ______ you.
－No surprising. I’ve just had my hair cut.
| A．don’t recognize | B．haven’t recognized |
| C．didn’t recognize | D．hadn’t recognized |
Agriculturalists are very popular with the farmers as they are________ agricultural science and technology.
| A．in great need of | B．in greatly need of |
| C．greatly need of | D．very much need of |
_____ is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |