— Why didn’t you watch the program “Where are we going, Dad?”?
— It was because something was wrong with the web TV _______ too many users were receiving it.
| A．which | B．that | C．through that | D．through which |
“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.”
| A．can ask, will waste |
| B．must have asked, had wasted |
| C．could have asked, was wasted |
| D．shouldn’t have asked, would be wasted |
“Why didn’t she come to the meeting yesterday？” “I’m not so sure. She ______ ill.”
| A．should be | B．should have been |
| C．must be | D．might have been |
He ______ the test again, in which case, his mother will be very disappointed.
| A．might fail | B．must have failed |
| C．should fail | D．could have failed |
I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting.
| A．mustn’t | B．shouldn’t | C．needn’t | D．couldn’t |
They often go to the restaurants for meals. They _____ be very poor.
| A．mustn’t | B．can’t | C．may not | D．needn’t |