To do some housework every day is necessary . (同意句)

         →______ _____ to do some housework every day .

We think Lucy is wise . (改为否定句)

         →__________________________________________ .

Andy is a kind girl . She always takes care of others . (用“It is”连接两个句子)

         →It is _______ ______ Andy to take care of others .

 Lucy always pays attention to details .(改为一般问句)

         →________ Lucy always ________ attention to details ?

 Do you agree with me ? （同上）

         →Do you agree with ________ _______ ________ ?

Can you speak in front of the whole students ? （同上）

         → Can you speak in front of _______ ______ students ?

There are about 40 boy students in our class .（同上）

         → There  are_______ 40 boy students in our class .

 Don’t worry about your study , I can help you .（同上）

         →Don’t _______ worried about your study , I can help you .

 She is clever enough to work out the maths problem . （同上）

         →She is _______ clever _______ she can work out the maths problem .

         →She is not _______ ______ to work the maths problem .

It’s kind of you to say so . （同意句）

         →_______ ________ kind to say so .