Respuestas
Respuesta:
Hello,
A/
1. You should update the program every week.
2. How did people communicate in the past? They didn’t have phones.
3. My friend, Kim is overweight. The doctor told her that she should follow a special diet.
4. A: I think we should jog three times a week.
B: I agree. After all, we really need to exercise.
5. A: Where is John?
B: I have no idea. Why don’t you text him to find out?
6. I can’t call James from this pay phone. It’s out of order.
B/
1. You’re in a hospital. You (a) must be quiet!
2. After the party, you (c) must all help me clean up. I can’t do it alone.
3. Donald can’t see well. He (c) has to wear glasses.
4. Betty (b)has to buy an anti-virus program. A virus deleted all her files.
5. You (c) don’t have to send invitations for the party. You can send e-mails to all your friends.
C/
1. Sam has to take lots of pictures during his trip. We need to use them for our project.
2. The teacher is very angry with Mark. He has to be on time next time!
3. Stella doesn’t have to download all the songs from the Internet. She has some of them on her MP3 player.
4. You don’t have to shout! I can hear you just fine!
5. I’m going to tell you something but you have to keep it secret.
; )