Complete the sentences with have to , don’t have to , or mustn’t

1)You mustn't touch those animals

2)We have to take the bus to school

3)You don't have to

4)I Have to go now

5)You Have to leave the door open

6)You don't have tk come

7)You Have to drive on the left

8)You don't have to be very tall

Yesterday I was (1) at the Dinosaur Museum.
My friend Mike took (2) me there.
First, we listened (3) to stories about dinosaurs.
They lived (4) millions of years ago.
They were (5) big and small.
Some dinosaurs ate (6) leaves and grass.
Some ate (7) small animals.
Then we walked (8) around the museum and looked (9) at dinosaurs.
Then I saw (10) the Tree Monsters.
They were (11) noisy.
Then Mike found (12) a white dinosaur tooth on the floor.
No, it wasn't a tooth, it was (13) a pearl from your crown! I know!
The Tree Monsters came (14) to the museum because they wanted (15) the pearl.
Moldy and Rooty saw (16) the pearl too, but we were (17) faster than the monsters.
I'm very happy! Now I have the first pearl!

                                                                                                                              друзей много – шире дорога. где нет дружбы, там нет успеха. дерево крепко корнями, человек – друзьями. малую беду еда подавляет, большую – друг. цену куска хлеба в голод узнаешь, цену настоящей дружбы                                           азбука  — к мудрости ступенька. век живи  — век учись без муки нет науки.книга  — книгой, а своим умом двигай чтенье  — лучшее ученье человек без родины – что соловей без песни.родина - мать, умей за нее постоять. своя земля и в горсти мила.на родной стороне и камешек знаком. лупа та птица, которой свое гнездо не мило.