He said he had been to Venice,__________I am wondering.
A. for which B. about which
C. about that D. at that
—Few children are as bright as he is，and also，he works very hard.
—It’s no ________ he always wins the first place in every examination.
A. doubt B. wonder
C. problem D. question
（题文）Niagara Falls is a great tourist ________ drawing millions of visitors from all parts of the world every year.
A. attraction B. scene
C. view D. interest
The happy girl higher and higher while she sat on the swing, with her mother pushing her.
A. swung B. flied
C. climbed D. jumped
（2013江西高考）_________ one of you breaks the window will have to pay for it.
A. Whoever B. Whatever
C. Whichever D. Wherever
Air is composed of ___________ gases including hydrogen, oxygen, and carbon dioxide.
A. varied B. variant
C. variable D. various
