Why didn't you tell me there was no meeting today? I _____ all the way here _____the heavy snow.
| A．needn't have driven；through | B．can't have driven；across |
| C．mustn't have driven；through | D．shouldn't have driven；cross |
–How can I operate this machine?
—Well, just refer to the _______.
| A．explanations | B．expressions | C．introductions | D．instructions |
He threw away all the ______ cigarettes, _______ to give up smoking for the sake of his health.
| A．remained; determining | B．leaving; determined |
| C．remaining; determined | D．left; determining |
Mandy, ___ university student from Canada, teaches us ___ history of western art.
| A．an; the | B．a; the | C．the; / | D．the; a |
He always works hard, but__________, he didn't pass the exam.
| A．much to our surprise | B．to our great surprising | C．to our surprise much | D．to surprise |
The book_______well.
| A．is sold | B．has been sold | C．selled | D．sells |