— Look at the boy playing basketball on the ground. Is it George?
— It ________ be him. He told me he would play basketball after class, but he’s not sure.
A. mustn’t B. must C. can’t D. may
The thing that matters is not whether you fail or not, ________ whether you try or not.
A. and B. or C. so D. but
Lanzhou is the only capital city that the Yellow River, the second ________ river in China, passes through.。
A. long B. longest C. longer D. length
Only when the work is done ________ be able to go back home.
A. you have B. you will C. will you D. have you
In this exam, you’re asked to write a composition of about ________.
A. 90-words B. 90-word C. 90 words D. 90 word’s
A direct order like “ Daisy, pass me the book” sounds rude. We’d better say: “________”
A. Daisy, could you please pass me the book?
B. Daisy, I wonder if can you pass me the book.
C. Daisy, give me the book!
D. Daisy, I wonder you can pass me the book.