The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
A. should B. must C. will D. can
I have lost one of my gloves. I _____ it somewhere.
A. must drop B. must have dropped
C. must be dropping D. must have been dropped
Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.
A. shouldn’t eat B. mustn’t have eaten C. shouldn’t have eaten D. mustn’t eat
— Write to me when you get home.
— __________.
A. I must B. I should C. I will D. I can
The poor boy _____ the test again; in that case, his mother will be very disappointed.
A. must have failed B. might fail C. could have failed D. should fail
—Don’t forget to take the message to my teacher.
—_____.
A. Yes, I will B. No, I won’t C. I don’t’ think so D. Sorry, I don’t
