Read these sentences and choose the modal verb 'must' or 'mustn’t'.

1. I ... finish this essay today. The teacher will check it.

2. You ... be home on time. Your parents always worry about you.

3. They ... do more exercises to stay fit.

once my mother and i were invited to a local theater. tickets were booked in advance. i knew that our seats would be in box. to be honest, my mother was not quite satisfied. she said she did not know the play and had a fear that this play is for adults, not for children of my age. certainly, i looked forward to the day of performance

moscow

russia

25.05.2011

dear david,

how are you? sorry, i couldn't write earlier, as i had a lot to do.

well, i think that russian teenagers are just like every other teenagers. we just do the normal stuff, like watching a movie or meet our friends and go to some sort of restaurant or to mc donalds and eat there. we are also a really social country, we like to talk a lot, so a simple walk in the park is not bad either. 

oh, i didn't know you can skate! do you have some other hobbies i don't know about? what about reading? i like to sing. how about you? do you like music and singing?

well i have to end now, as i still got a lot to do. hope to hear from you soon.

yours,

name

listen, ivan sings in the next room.it doesn't see that i look at it, as he reads something with a great interest.call him now. i think that he doesn't sleep yet.look at the person who sits at a window. he/she is our lawyer.

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