Complete the second sentence so that it means the same as the first.use one to three words 1)it's forbidden to take pictures in here. in here. 2)swimming isn't allowed here. 3)it's a good idea to cut down on sugar.you sugar. 4)touching the exhibits is forbidden. exhibits. 5)why don't you join a gym? gym 6)attending french classes is optional.you french classes. 7)wearing a uniform is obligatory. uniform 8)i don't think it's a good idea to tell phin.

1)It's forbidden to take pictures in here.
You MUSTN'T take pictures in here.
2)Swimming isn't allowed here.
You MUSTN'T swim here
3)It's a good idea to cut down on sugar.You can cut down on sugar.
4)Touching the exhibits is forbidden.You MUSTN'T touch the exhibits.
5)why don't you join a gym?You should join a gym 
6)Attending French classes is optional.You may attend French classes.
7)Wearing a uniform is obligatory.You must wear a uniform
8)I don't think it's a good idea to tell phin.You shouldn't tell