(2013湖南长沙)Mary was born in 1998 and she began to play ________ guitar at the age of seven．
A．a
B．不填
C．the
—Can you play foot ball？
—________．It’s hard．
A．Yes，I can
B．No．I can’t
C．No，I can
D．Yes，I can’t
选词填空，完成句子
1.Kate plays the guitar well．She is ________(join／in) the rock band．
2.Alan wants to ________(join／in) the basketball club．Now he is ________(in／at) the basketball club．
(2012江苏南通)In some Western countries shops are closed ________ weekends．
A．in
B．to
C．at
D．with
Our teacher always helps us ________ our English．
A．for
B．into
C．on
D．with
The desk is not dirty．You ________ clean it．
A．mustn’t
B．shouldn’t
C．needn’t
D．can’t
