—Who’s the boy in white T-shirt under the tree? —My friend.
— You get up so late in the morning. — Thank you. I’ll follow your advice. A. oughtn’t to B. ought to C. don’t
My brotherthe army for 5 years. A. joined B. has joined C. has been in
We are now short fresh water. Something must be done to prevent peoplepolluting it. A. of;from B. for;from C. of;to
About 35% of the rubbish in HongKong can be recycled every yearthe rest can’t. A. then B. while C. since
-of Class 1 students is in the classroom. -They are having a P.E. lesson on the playground. A. All B. None C. Neither.