— You seem familiar with Mr. John?
—Of course, we _________ together for three years in the 1990s.
A. have worked B. were working C. are working D. worked
—_________ valuable advice you gave me! — I hope it can help.
A. How B. What C. What an D. What a
The song sounds beautiful and it makes me _________ my hometown.
A. laugh at B. write to C. think of D. find out
—I can't decide which book to read. —_________ you read the book review?
A. Why not B. Let's C. Why don't D. Perhaps
I think Jack does his homework _________ than anyone else in his class.
A. careful B. more carefully C. the most carefully D. more careful
—_________ I take some photos in the hall, sir? —No, you _________.
A. Can, needn't B. Must, mustn't C. Could, won't D. May, mustn't