English for help!

题目

English for help!
-How shall we go to the airport?
-Well,I recommend__a taxi
A.to take B.taking C.to taking D.take
We'd better paint the house white,I think it a bit ugly__
A.where it is B.how it is C.what it is D.as it is
A man's worth lies not so much in__he has as in__he is
A.that;what B.what;what C.that;that D.what;that
__the plane will take off at four this afternoon is not kwown yet
A.That B.If C.whether D.Whenever

答案

B
B
A
C