1. Find the mistake in these sentences and fix the mistake.
( Tìm lỗi sai trong mỗi câu sau đây và sửa lỗi sai đó)
1. Five suspects (A) have be (B) arrested (C) by the (D) police.
2. He was ordered (A) by the (B) doctor to (C) take an (D) long rest.
3. A (A) dancing class (B) was start (C) last week (D).
4. He were found (A) in the (B) forest by (C) the (D) police.
5. A (A) car is (B) going to been (C) bought (D) tomorrow.
6. These drugs are (A) be (B) destroyed (C) by police (D).
7. I'm from (A) Russia and (B) my family born (C) there (D).