滚动组合训练（三）
(时间：15分钟)
Ⅰ.单项选择。
( )1.—Tony,do you know______ woman in white?
—Yes. She is _______ nurse in the People’s Hospital.
A.a;a B.the;the C.a;the D.the;a
( )2.—Is there ________ in the classroom?
—No. All of them have gone to the laboratory.
A.everyone B.anyone C.everything D.anything
( )3.—Has Laura returned home?
—Not yet.But don’t worry. She ________ soon.
A.returned B.will return
C.has returned D.returns
( )4.—________ model car is this?
—I think it’s Bob’s.
A.Who B.Which C.What D.Whose
