用所给动词的适当形式填空。

________(work)on a farm is more interesting than having classes at school．

用所给动词的适当形式填空。

Baby tigers don’t know how ________(catch)other animals．

用所给动词的适当形式填空。

Mother ________(leave)her baby by himself, and she went to work by bus．

用所给动词的适当形式填空。

I ________(miss)the early bus if I ________(get)up too late tomorrow．

用所给动词的适当形式填空。

If I have no food to eat, I ________(die)

用所给动词的适当形式填空。

There ________(be)a sports meeting in our city next month．

用所给动词的适当形式填空。

Liu Ying ________(have)to take care of her sister because her mother was will ill in hospital．

用所给动词的适当形式填空

They will wait until their parents ________(come)back．

用所给动词的适当形式填空

Tigers ________(attack)persons if they have no food to eat．

用所给动词的适当形式填空

If Li Ping ________(study)hard, he’ll do bettering maths．