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
the
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 They so late doing their homework.
6 How many hours' sleep people ... in your
15- 1, 3, 2, 4
16- There are two types of formal education: general and vocational.
General education commonly transmit cultural heritage and don't prepare trained specialists. We can find examples of general education almost in all elementary education and then in secondary schools.
While general education teaches us skills which we use throughout our life (for example reading, writing and arithmetics), vocational education prepares students for a job! Vocatonal education can teach us more technical subjects and give us a lot of practise. Also, there are some universities and separate professional schools which prepare their students for careers in architecture, business, medicine, music, teaching, and a lot of other fields.
2. did the first lecture begin at 9 o'clock yesterday? the first lecture didn't begin at 9 o'clock yesterday.
3. did they spend much time at the swimming pool yesterday? they didn't spend much time at the swimming pool yesterday.
4. did our team win five gold medals last month? our team didn't win five gold medals last month.
5. did we pass our term examinations successfully last week? We didn't pass our term examinations successfully last week.