1. Stop singing! that is ............. .

make done

will do!

without

some good

2. They are ............. researches on mice.

making

doing

having

closing

3. They are doing ............ to poor people.

fine

favor

thanks

presents

4. The child is ............. so badly in the street.

making

having

doing

will

5. Can you ............ you seat belt.

do up

do in

do on

do at

6. They have to ............. some good to homeless children.

has

have

do

make