_____for a long time is bad for your eyes.
A.Reading B.Read C.Playing football
Noise is harmful ______ our hearing.
A. to B. for C. on
—Joan never gives up learning English. What about you?
—_______
A. So do I.
B. Neither do I.
C. Neither I do.
I don’t like bread. I won’t eat it______ I am very hungry.
A. if B. when C. unless
—Hello! Can I speak to Chris?
—Sorry, he isn’t in. He _______ Japan on business.
A. has gone to
B. has gone
C. has been to
-- _______ bad weather! -- So it is.
A. What B. How C. What a