Her uncle _________ to the factory .He will be back __________ an hour .
| A．has gone, after | B．has been, in |
| C．has gone, in | D．has been, after |
The terrible gas makes my chest______.
A. hurts B. hurt C. hurting
______ of the students in my school _______ girls.
A. Two fifths; are
B. Two fifths; is
C. Two fifth; are
I have __________ this iPhone air for only a month.
A. bought B. had C. buy
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.