Do you know().

单项选择题()is one of the world's most popular water sports.

A．Skating
B．Surfing
C．Baseball
D．Running

单项选择题Hi, Bob! I can't find my history book. () you () it anywhere

A．Did; see
B．Do; see
C．Have; saw
D．Have; seen

单项选择题He () play basketball. But now he likes football very much.

A．use
B．used
C．uses to
D．used to

单项选择题He () his mother a letter at that time.

A．is writing
B．was writing
C．will write
D．has written

单项选择题—May I come round in the morning -().

A．Yes, please come
B．So does he
C．So you do
D．Yes, please do

单项选择题The idea came to me when I () with him.

A．talk
B．talked
C．was talking
D．have talked

单项选择题She didn't see me come and went on () her newspaper.

A．to read
B．reading
C．with reading
D．read

单项选择题Mary sends you best wishes()a Happy New Year.

A．to
B．for
C．with
D．at

单项选择题If you think of going () tomorrow, let me know.

A．somewhere
B．anywhere
C．everywhere
D．where

单项选择题This subject is () than that one.

A．difficult
B．much difficult
C．very more difficult
D．much more difficult