--- What happened to the young trees we planted last week?
---The trees _________ well, but I didn’t water them.
| A．might grow | B．must have grown |
| C．would have grown | D．would grow |
Thank you for all your hard work last week. I don’t think we ______ it without you.
| A．can manage | B．could have managed |
| C．could manage | D．can have managed |
---Hi, Tom. Any idea where Jane is?
---She in the classroom. I saw her there just now.
| A．shall be | B．should have been | C．must be | D．might have been |
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 |