Ex. 1
1) don’t have to
2) have to
3) have to
4) don’t have to
5) does she have to take the dog for a walk every day?
Ex. 2
Peter has to wear a uniform.
Peter doesn’t have to work in an office.
Peter has to carry a big bag.
Peter doesn’t have to work on Sundays.
Peter has to work on Saturdays.
Peter doesn’t have to use a computer.
Ex. 3
1) a
2) b
3) a
4) a
5) b
Ex. 4
1) mustn’t
2) have to
3) have to
4) have to
5) have to
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1 was glad/ had found
2 remembered/did not ring
3 reached/ had made
4 left/had hurried
5 thought/had quarreled
My school.
My school very cool in the world.You can to learn him.He have very good teachers and big school yard.The 15th of September.It's holiday and Knowlidge Day,it's acamedic year.
Что-то такое :D