Both his parents look sad . Maybe they __what's happened to him .
A. knew B. have known
C. must know D.will know
I have________ read Robinson Crusoe , but I haven’t read Tom Sawyer ______.
A. already; already B. yet; yet
C. yet; already D. already; yet
If we work hard, our future will be _________ hope.
A. because of B. full of
C. instead of D. proud of
—I’m really sorry to have broken your coffee cup. --_________.
A.Good idea. B. That’s all right.
C.I don’t think so. D.You are welcome
He used his ________ money to buy a book.
A.remain B.remained
C.remains D.remaining
Maths is more popular than____.
A.any other subject B. all the subjects
C. any subject D.other subject
