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IV. Find and correct a mistake in each sentence:
1. We enjoy taking part in the speaking-English contest when we have free time.
2. We are bored about the story he is telling.
3. They held a party in the company by 10.15 last night.
4. Long is interested on playing badminton with his brother on Sunday.
5. I am sure Scoland is at the north of Great Britain.
6. My mother always refuses helping me do my homework.
Neither he nor his friends is able to repair that bicycle for me.
Tom blamed his sister of breaking his sunglasses while he was out.
9. It is such luxurious an apartment that everyone wants to live in it.
10. It had no sooner stopped raining when the boys started playing basketball.
7.
8.