Look, the set of keys _ _ on the teacher's desk.
A. are B. were C. is D. was
This is useful book, book is my brother's.
A. a; the B. an; the
C. a; an D. an; a
Study hard, _ _ you will pass the exam.
A. so B. or C. but D. and
About of the students like keeping diaries in English in our class.
A. two fifth B. two fifths
C. second five D. two five
Yesterday was my birthday. My friend sent me a CD is made by Han Geng.
A. who B. what
C. which D. whom
Dick _ in America, but he has been _ Chinese food since he moved to China.
A. used to live; used to eating
B. is used to live; used to eat
C. is used to live; used to eating
D. used to living; used to eat
