1.You mustn't walk on the grass （改祈使句） 2.Kate is flying a kite with Rose （改一般过去式）

1.You mustn't walk on the grass （改祈使句） 2.Kate is flying a kite with Rose （改一般过去式）
3.He is too young to go to school
He isn't _____ _____ to go to school
4.Matches can start a big fire.It's very ________(danger)
5.This street is busy,but that one is _______(busy)
6.The sun,the water and the air make all the things on the Earth _____(grow) well
7.You don't have to ______(choice) between these two television,they're almost the same,I think.
8.he can take care of himself =________________
9.We must not ______flowers in the park.
A.pick up B.picking C.picking up D.pick