My sister met him at the street yesterday afternoon, so he __________ your lecture.
| A．shouldn’t have attended | B．couldn’t have attended |
| C．mustn’t have attended | D．needn’t have attended |
— I hear you have written a new book.
— Yes, it should _______ in a month or so.
| A．try out | B．come out | C．turn out | D．go out |
Tony can’t have received the invitation. ________, he would have attended your birthday party yesterday.
| A．Therefore | B．Otherwise | C．However | D．Besides |
The boy’s parents, who let him play football indoors, rather than the boy ________ to blame for the broken window.
| A．was | B．be | C．to be | D．were |
The police always take ________ of dogs’ sharp sense of smell to search for the survivors in the earthquake.
| A．advantage | B．notice | C．possession | D．care |
— I’m sorry to have hurt you.
— Forget it. You didn’t mean ________, did you?
| A．to do | B．to | C．doing | D．doing so |