Exercise 3 :
1. art gallery
2. artistic
3. films
4. in person
5. sung
Exercise 4 :
1. The photograph is not as big as the painting.
2. My paintings isn't as expensive as this painting.
3. This picture isn't different from the picture in our room.
4. The film we saw last week isn't as interesting as this one.
5. The journey was not as long as we thought at first.
Exercise 5 :
1. too
2. either
3. either
4. too
5. too
Exercise 6 :
1. B
2. A
3. E
4. C
5. D
6. F