Homework answers.
Unit 2 unit 4
Ex1. Ex1.
1. started 1. seen
2. came 2. had
3. was beating 3. have been
4. succeeded 4. seen
5. been raising
Ex. 2 Ex2.
1. did The government has improved the services.
2 overcome Tom has been living here since 2008.
3 did wash We have received support for our project.
4. was I have never visited London before.
5. washing How long have you been reading that book?
Ex. 3 Ex. 3
1. to 1. for
2. was 2. not
3. be 3. never
4. be 4. does
5. do 5. did
Ex. 4 Ex. 4
1.use 1. aren´t I
2. used to 2. hasn't he
3.used 3. aren't they
4.am used 4. have you
5.usually 5 is it
Ex. 5 Ex. 5
1. c 1. c
2. a 2. b
3. c 3. a
4. b 4. b
5. a 5. b
6. c 6. b
7. b 7. a
8. c