B.
that which was C.
what it was D.
what was it 16.
Radio, telephone and press ____ of conveying news and information. A.
are the most three common means B.
are the most common three means C.
are the three most common means D.
are three the most common means 17.
I still don't know ____ advantages one culture has over another one.
A. how B. what C. whether D. that 18.
John has a good sense of humor, he often tells stories ____. A.
what people laugh at B.
that people laugh at C.
which people laugh D.
at what people laugh at
19.
____ their homework, the children went for a walk. A.
When they are doing B.
After they have done C.
They had done D.
Having done 20.
The greatest city of the world exercises a strong power of attraction over ____. A.
some methods of B.
all methods of C.
all manners of
D.
some manners of 21.
The project requires more labor than ____ because it is extremely difficult. A.
has been put B.
have been put C.
being put in D.
to. be put in 22.
Tom ____ his father in the way he moves his hands when he talks. A.
is resemble B. resembles