10: 1.c
2. e
3.d
4.b
5.a
11: 1. Must
2. may/might
3.can’t
4. may/might
5.can’t
12: 1.d
2.e
3. g
4.f
5. a
6.b
7.c
14: 1. She must be coming back.
2. He may lost his way.
3.He can’t have failed his exams.
4.She could have forget the appointment.
5.She can’t have committed the crime.
6. She might lied to you.
7.She must be till working in her office.
8.They could have been sleeping when you called them.
9. He can’t have paid the rent.
11: 0. Comparative superlative
1. Spicy spicier spiciest
2. Strong stronger strongest
3. Fattening more fattening most fattening
4. Nutritious more nutritious most nutritious
5. Delicious more delicious most delicious
6. Rich richer richest
7. Juicy juicier juiciest
8. Disgusting more disgusting most disgusting
9. Tasty tastier tastiest
10. Hot hotter hottest
11. Good better best
12. Bad worse worst
13. Little less least
12: The food at Ed’s restaurant is not as tasty as at Paul’s. the food at Paul’s tastier than the food at Ed’s.
10: 1.As a result
2. Therefore
3. Consequently
4. As a consequently
12: 1.so that
2. so that
3. so that
4.so that
5. so that
13: 1. d
2. b
3. c
4. e
5.a
16: 1. Such
2. so
3. so
4. such a
19: 1. Enough
2. enough
3. too
4. too
5.too
6. enough
7. too
20: 1.The bridge was too low for the lorry to pass under.
The bridge wasn’t high enough the lorry to pass under.
The bridge so high that the lorry couldn’t pass under.
It was such a low bridge that the lorry couldn’t pass under.
2.This ocean is not warm enough for tropical fish to survive in.
This ocean is too cold for tropical fish to survive in.
This ocean is so cold that the tropical fish to survive in.
It is such a cold ocean that the tropical fish to survive in.
3. The rabbit was so fast that the dog couldn’t catch it.
The rabbit was too fast for the dog couldn’t catch.
The rabbit wasn’t slow enough for the dog couldn’t catch it.
It was such a fast rabbit that the dog couldn’t catch it.
4. The sign was so small that Mary couldn’t see it.
The sign was too small for Mary couldn’t see it.
The sign wasn’t big enough for Mary couldn’t see it.
It was such a small sign that Mary couldn’t see it.
14: 1.dry yourself
2. burnt herself
3. hurt himself
4. help yourself
5. enjoyed himself
6. killed themselves
15: 1. Will be
2. lost
3. wouldn’t have died
4. would have passed
5.were
6. stop
14: 1. to take part
2. to learn
3. to play
4. to try
5. being
6. to exercise
7. finding
8. to paradise
9. becoming
16: 1. Playing
2. to play
3. practise
4. to doing, doing
5. be
6. meet
7. seeing
8. to get up
9.to play
10. tidy
