3、根据首字母或括号中单词提示，完成句子。

I. I'm________, I think I should have something to drink.

2. Ruben is very smart. He studies all the time. He's i ________.

3. He talked ton much yesterday, so he had s sore t________.

4. I am sorry I can't to my friend's part3', because I am b______ my little brother tomorrow.

5. People who have something wrong with their teeth should see a d_______.

6. Let's go________ （shop） now, Mary.

7. Look! A tiger is running after some ______ （sheep）

8. How many ______ （hour） do you sleep every night?

9. There are______ （many） girl students in Class 2 than in Class 1.

10. His father takes exercise every day, so he is very ________（health）