---Many teenagers put mobile gaming _________ other things and spend too much time on it.
---That’s really bad.
| A．up to | B．as for | C．ahead of | D．along with |
—The teacher asked me to hand in our exercise books to her after class.
—________. I left mine at home.
A. Don’t mention it. B. Forget it C. Oh, my goodness
Now many teenagers can see ________ than the old people do because they watch TV for a long time.
A. betterB. no longer C. no better
— The teacher asked us ________________
A. What the bad effect of pollution are.
B. What were the bad effect of pollution.
C. What the bad effect of pollution were.
—How many boys are there in our school?
—In our class, ___________of the students are boys.
A. three fifths B. third fifthsC. three fifth
—Have they visited the zoo many times.
—______________. Only once.
A. Yes, they have B. No, they haven’tC. No, they have