B.
1. A jacket must be worn all the times
3. Students are expected to be polite to their teacher
5. All fees must be paid in advance
7. Lunch may be eaten in the school carteen.
C
1. I have been attending this school for three years
2. John hasn't visited his old teacher for two years
3. I last had a music lesson six moths ago
4. Mr Platt has been working as a teacher for twenty years
5. I haven't taken exam since December
6. I have been doing my homework since seven o'clock.
D.
1-c-B ; 2-f-C ; 3-a-A ;4-e-E ;5-b-D ;6-d-F
E.
1. her if she has done
2. accused me of stealing his
3. school had closed for
4. appolized for not coming to
5. who did the pen belong
6. denied breaking the window
7. the class not to forget
F.
1. I had to catch the bus to school because it was too far for me to walk
2. It is such a big school that you could easily get lost in it
3. I got up early in order to finish my homework before school
4. Andrew said that his bad mark was a result of being tired during the test
5. The failure of school trip was caused by raining.
G.
* F ; T ; T ; F ; F ; T
1. not having many facilities
2. although there are so many
3. spite of the fact that our teacher tries
4. despite the fact that he
H.
1. must have been tired
2. long as you give it
3. might not have heard wwhat
4. case we have
5. should have done your homework