Smile to the world, _____ the world will smile back to you.
#36219
A
nor
B
but
C
or
D
and
推荐题目
The Smiths are having dinner at home at the moment.
#43914
A
Mr. Smith
B
Mrs. Smith
C
The Smith family
D
Mr. Smith and his son
—He has 2 friends. One is a driver,_______ is a doctor..
#36290
A
the other
B
others
C
another
D
another one
Turn the computer off, Peter! You ______ play games so late any more. 
#40252
A
mustn’t
B
needn’t
C
have to
D
might
 _______ bananas do you need?
#42275
A
How
B
How many
C
How much
D
What