Sure! Here are the suggested answers for the gaps in EX5:

1. This camera is not as expensive **as** I thought at first.
2. Her room is lovely. It is **like** a princess's room.
3. You like folk songs; I like pop music. Your taste is **different** from mine.
4. My dad is not always as busy **as** my mum.
5. Some of us think that Spiderman 2 is not too **different** from Spiderman 1.

For EX6, here are the correct words or phrases to complete the sentences:

1. I have **some** food for you if you want some.
2. There is **a lot of** pepper in my omelette. Too much. I don’t like it.
3. Can I have **some** sauce in my spaghetti? But not too much.
4. I need to buy **some** oil because there isn’t **any** oil in the kitchen.
5. She is a warm and friendly girl. She has **many** friends.
6. I need (some) sugar for the cakes. Is there **any** sugar in the jar?

Let me know if you need anything else!