对 or 给?

Pick the right one: 对 or 给.

1. 1

   他 我很好。 (he is very good to me)

   tā ___ wǒ hěn hǎo 。 (he is very good to me)

   对duì给gěi
2. 2

   我明天 你打电话。 (I will ring you tomorrow)

   wǒ míng tiān ___ nǐ dǎ diàn huà 。 (I will ring you tomorrow)

   对duì给gěi
3. 3

   抽烟 身体不好。 (smoking is bad for your health)

   chōu yān ___ shēn tǐ bù hǎo 。 (smoking is bad for your health)

   对duì给gěi
4. 4

   我 他买了一本书。 (I bought him a book)

   wǒ ___ tā mǎi le yì běn shū 。 (I bought him a book)

   对duì给gěi
5. 5

   你 中国文化有兴趣吗？ (are you interested in Chinese culture?)

   nǐ ___ zhōng guó wén huà yǒu xìng qù ma ？ (are you interested in Chinese culture?)

   对duì给gěi
6. 6

   请 我看看。 (please let me have a look)

   qǐng ___ wǒ kàn kan 。 (please let me have a look)

   对duì给gěi