After suffering a heart attack, Michael Jackson was pronounced dead, ________a tragic end to the world’s most popular entertainer.
| A．marked | B．to mark | C．marking | D．having marked |
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So long as Peter goes all out to do the work, I don’t mind how long it him to complete it．
| A．took | B．will take | C．take | D．takes |
.
-- This book is _________ more useful for us students．
-- Yes, but it is _________ too difficult．
| A．quite; quite | B．much; rather | C．rather; quite | D．quite; much |
.
It is required that each of the students chosen _________ good preparations ahead of time．
| A．has to make | B．will make | C．should make | D．must make |
.
My hard work _________．My cartoon came out in the form of a real book, beautifully printed．
| A．paid off | B．paid for | C．paid back | D．paid out |
.
．----- I’ve never found a better job．
----- _________．
| A．I don’t think so | B．Too bad | C．Congratulations | D．Don’t worry |