（完成單詞）When will the book be p______?

（完成單詞）Please do me a f______.

（完成單詞）梂hat's the a______ of this machine?

　　桰t can save water．

（完成單詞）桟an books be r______ by computers?

　　桰 don't think so．

（完成單詞）Edison has lots of i______ in his life．

（完成單詞）We should study hard to learn more k______．

(用所給詞的適當形式填空) Information ______ (can，keep) on CD-ROMS．

(用所給詞的適當形式填空) That box ______ (fill) with shoes already．

(用所給詞的適當形式填空) It's not polite ______ (laugh) at others．

(用所給詞的適當形式填空) These books ______ (must，take) good care of by us．