---Do you know ______ I could pass the exam? ----Sorry, I’ve no idea.
I can't forget the time the earthquake happened in Yushu.A. when B. which C. where
- May I go to the movies with you?- I'm afraid not , you have a ticket, because I have only one.A. if B. unless C. though
Every year lots of trees to make our country more beautiful.A. is planted B. are planted C. plant
- The girl __all her pocket money to the people in the Southwest for the serious drought(旱灾). - What a good girl!A. took away B. gave up C. gave away
of the land is covered with trees and grass in Pingjiang, Yueyang.A. Three fives B. Three fifths C. Three fifth