---- your son a computer?
------No.He one this summer vacation.
A.Has; bought; will buy B.Did; buy; bought
C.Does; buy; bought D.Does; buy; will buy
The students are very busy. Some are cleaning the room. are watering the flowers.
A.Another B.The other C.Others D.Other
This book must belong to because it has my name on its front page.
A.I B.me C.my D.mine
----What do you think of the pop music?
------ to the pop music is good way to relax.
A.Listen B.Listens
C.Listening D.Listened
The number of students in our school five hundred.
A.is B.am C.are D.does
----- Why is Mr . Yang still in the teachers’office ?
---- Maybe he _______ his work yet .
A. doesn’t finishB. hasn’t finished
C. haven’t finished D. won’t finish