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НАДО ПОСТАВИТЬ И ОБЪЯСНИТЬ ПОЧЕМУ ПОСТАВИЛ ЭТИ СЛОВА
1.You ____ tell anyone.It's a secret
1)must
2)have to
3)mustn't
4)don't have to

2.Ann lives next door/She is very helpful.Ann is my ____ friend.
1)most good
2)goodest
3)best
4)better

3.I think that travelling by car is____ than by train.
1)convenient
2)most conveniet
3)convenienter
4)more convenient

4.She gave ____ the book and asked to return it in two weeks
1)we
2)us
3)oura
4)our

5.I can see two _____ in a big pram
1)baby
2)babys
3)babies
4)babis