(用所給單詞的適當形式填空)Look at the girls!What _______ they _______ (do)?

(用所給單詞的適當形式填空)Please be quiet．The baby _______(sleep)．

(用所給單詞的適當形式填空)It's 4 p.m.now．The boys _______(play) football．

(根據(jù)句意及首字母提示補全單詞)He is h_______ his father with the housework．

(根據(jù)句意及首字母提示補全單詞)Are you learning a d________ dance，too?

(根據(jù)句意及首字母提示補全單詞)His father is at work．He is w_______．

(根據(jù)句意及首字母提示補全單詞)My aunt is s_______ the floor．

(根據(jù)句意及首字母提示補全單詞)梂hat's h_______?

　　梂e are busy making lanterns．

(根據(jù)句意及首字母提示補全單詞)They are g_______ ready for the party．

(句型轉(zhuǎn)換)Lucy is buying some presents now．

　　變成否定句：__________________________________________

　　變成一般疑問句：______________________________________

　　做出肯定回答：________________________________________