滚动组合训练（二）
(时间：15分钟)
Ⅰ.单项选择。
( )1.—Could you tell me ________you did it so well?
—With my parents’ help.
A.who B.how C.when D.what
( )2.Mike!I can’t find my pen.Could you please lend me _______?
A.you B.yours C.your D.yourself
( )3.Both of the shirts are expensive and out of style.I’ll take _______ of them.
A.neither B.none C.all D.both
( )4.Parents ________ encourage their children to take part in volunteer work. It will have a good influence on them.
A.should B.mustn’t C.might D.can’t
