按要求完成单词。
【小题1】heavy（比较级）________
【小题2】shorter（反义词）________
【小题3】your（名词性物主代词）_________
【小题4】my（名词性物主代词_________
【小题5】kilogram (缩写形式) _________

Choose and fill.（选词填空）
(Whose, longer, runs, Who, better, good)
1. Who sings _________ than Tim?
2. Are you ______ at it?
3. _________ ruler is long?
4. Whose hair is ____________ than Lily’s?
5. Amy ____________ faster than Lily.
6. _________ is shorter than Lily?

Tom is ________ famous than Ted．（　　）

A．much

B．very

C．more

My plant is ______than yours .（   ）

A．big

B．bigger

C．biger

Betty will possibly be in 15 years' time.  (   )

A．most beautiful

B．much beautiful

C．more beautiful

D．beautiful