1 Complete the sentences with the words in the box.
should try mustn't telt shouldn't stay up
must finish should
get mustn't be
1 You mustn't tell people your password when
you surf the Internet.
2 Anna ... to concentrate more in lessons.
3 We... this school project before Friday
4 When you chat online you ... unkind to friends
5 Theyso late doing their homework
6 How many hours' sleep people in your
opinion? ​

1. have i just told you the answer? have i just told you or him the answer? i have just told you the answer, haven't i? who has just told you the answer? what have i just told you?   2. is john talking to his friend on the telephone? is john talking to his friend on the telephone or on skype? john is talking to his friend on the telephone, isn't he? who is talking to his friend on the telephone? whom is john talking to on the telephone?     3. do you have english 3 times a week? do you have english 3 or 4 times a week? you have english 3 times a week, don't you? who has english 3 times a week? how many times a week do you have english?   4. will russian sportsmen become world champions? will russian or american sportsmen become world champions? russian sportsmen will become world champions, won't they? who will become world champions? what champions will russian sportsmen become?