The Canadian friends have given us a lot of books, few of _____ a bit difficult for us.
#71881
A
them are
B
that is
C
which are
D
which is
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We’ll go to the park ____________tomorrow.
#41246
A
if it isn’t rain
B
if it won’t rain
C
if it doesn’t rain
D
if it doesn’t rains
____ he was fired by the company is ____ he didn’t work hard.
#73134
A
What; because
B
Why; because
C
Why; that
D
That; because
 These shoes look very good. I wonder _______. 
#72184
A
how much cost they are
B
how much do they cost
C
how much they cost
D
how much are they cost