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Teachers should not give students ________ homework to do after school .

[　　]

The headmaster asked the mother________ .

[　　]

A．take the boy home

B．to take the boy home

C．to take the boy to home

D．take the boy to home

Granny often tells me ________ some washing.

[　　]

A．help her do

B．to help her do

C．help her to make

D．to help her to make

We often see the boy ________ paper planes in class.

[　　]

I have heard him ________ the story twice .

[　　]

Jim wants me ________ him up at ten o'clock .

[　　]

He did not tell me ________ to do next.

[　　]

The boy was doing his homework ________ he heard the cry for help .

[　　]

Have you ________ milked a cow?

________ .

[　　]

I want to know ________ she really meant what she said .

[　　]