(2013·哈尔滨四校高三统一检测)Look! There are so many mistakes in your composition. You ________ have fixed full attention on it.
| A．can | B．should |
| C．need | D．might |
Don't handle the vase as if it ________ made of steel.(2012·北京)
| A．is | B．were | C．has been | D．had been |
________ I be free tomorrow, I would go with you.
| A．Could | B．Should | C．Might | D．Must |
Maybe if I ________ science，and not literature then，I would be able to give you more help.(2011·北京)
| A．studied | B．would study |
| C．had studied | D．was studying |
Jack described his father，who ________ a brave boy many years ago，as a strong－willed man.
| A．would be | B．would have been |
| C．must be | D．must have been |
—Happy birthday!
—Thank you！It's the best present I ________ for.(2012·江苏)
| A．should have wished | B．must have wished |
| C．may have wished | D．could have wished |
(2011·江西)It ________ be the postman at the door.It's only six o'clock.
| A．mustn't | B．can't | C．won't | D．needn't |
(2013·陕西，12)My mom suggests that we ________ eat out for a change this weekend.
| A．should | B．might | C．could | D．would |
(2013·北京，34)If we________a table earlier, we couldn't be standing here in a queue.
| A．have booked | B．booked |
| C．book | D．had booked |
----Did you make it at last?
----Yes. But for your help, it _____ a serious loss.
| A．would cause | B．must have caused | C．might cause | D．would have caused |