On June 11th, 2013, Shenzhou-10 carrying three astronauts into space from the space center in Jiuquan. All the Chinese people are proud of its successful launch. A. sent up B. are sent up C. was sent up
—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
— 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.