There is no doubt _________ the world climate has been changing in recent years.
A. that B. what C. if D. whether
Much to the couple’s comfort, their income is now double ________ it was five years ago.
A. that B. than C. which D. what
Bruce Lee came to America with the ________ of realizing his dream.
A. attention B. intention C. expectation D. desire
_________ is a growing world problem, and nowadays the United Nations and its member countries _________hard to deal with it．
A. Desertification; are working B. Desertified ; worked
C. Desert; work D. Desertification; have worked
I don’t like the way ___________ he talked to his mother.
A. that B. which C. in that D. what
I’m sorry, but I didn’t see how we can get all this work you assigned_______ by next Tuesday.
A. having done B. done C. being done D. to do
