The young trees require ___ carefully.
| A．to look after | B．looking after | C．look after | D．looking for |
One of the few things you __ _ say about English people with certainty is that they talk a lot about the weather.
| A．need | B．must | C．should | D．can |
Some people who don’t like to talk much are not necessarily shy；they just be quiet people.
| A．must | B．may | C．should | D．would |
But for their help，we the program in time.
| A．can not finish | B．will not finish |
| C．had not finished | D．could not have finished |
But for the help of my English teacher, I the first prize in the English Writing Competition.
| A．would not win | B．would not have won | C．would win | D．would have won |
The doctor recommended that youswim after eating a large meal.
| A．wouldn’t | B．couldn’t | C．needn’t | D．shouldn’t |