.Complete the sentences with must, mustn't, have to, and don't have to.
1. You_____ call the firefighters if you see a fire.
2. You_____ eat or drink inside the library.
3.Students_____ return the books to the place where they found them.
4 Students_____ answer doubts from other students. Our assistants can help them.
5 Visitors_____bring their belonging with them at all times.
1. You_____ call the firefighters if you see a fire.
2. You_____ eat or drink inside the library.
3.Students_____ return the books to the place where they found them.
4 Students_____ answer doubts from other students. Our assistants can help them.
5 Visitors_____bring their belonging with them at all times.
Explicación:
1 have to call
2 you mustn't
3 students must..
4 dont have to
5 visitors must