Find a mistake in the four underlined parts A, B, C or D of each sentence

ai làm được đúng cho 5 điểm :>>.

II. Find a mistake in the four underlined parts A, B, C or D of each sentence     2. Hoang didn't win the race because of he ran too slowly.

3. Where performance in the concert was the most interesting?

4. Tom wants to go overseas and he does not have enough money.

5. Last summer my parents buyed me a lot of different gifts.

6.There was many people standing on the street.

7. I ate noodles for dinner but I wasn't eat anything for lunch.

8. The food was delicious, but most things didn't cheap.

9. Did your uncle took you to watch the football match last week?

10. Yesterday, my mother buys a new bicycle for me.