— 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.
----Could you please sweep the floor? ---_____________. I have to do my homework first.
---Daming didn’t finish his homework yesterday. ----_________________.
I used to ______ books after dinner, but now I am used to____ TV.
—My mother is ill. —.
Could Ia dictionary from you. David? -Sorry , Iit to my cousin yesterday.