“Not having returned home yet, _________”, his father said to the police.
A. his mother got worried B. his mother must be worried
C. I think he is missing D. he must have got into some trouble.
He left ________with my secretary that he would call again in the afternoon and he did keep his ________.
A. words; words B. word; words C. word; word D. the word; words
The man is weak in health, and is advised by the doctor ________more exercise.
A. taking B. should take C. took D. to take
The Yongle Bell(永乐大钟) in the Great Bell Temple is ________a man.
A. as three times tall as B. three times taller as
C. three times as tall as D. as three times like
—Hi, Lydia. Are you going to the concert on Friday?
—I’d like to. But there are so many problems_______.
A. remaining to be settled B. remained settling
C. remaining to settle D. remained to be settled
We don’t doubt _______ we will complete all the projects before the year 2010.
A. when B. if C. that D. whether
