2. Mr. Zhou instructed us to make many one different types of boats. 改：Mr. Zhou guided us to make many different types of boats.
3. After watching the movie "Lei Feng", I was y educated. Change: I was y educated after watching the movie "Lei Feng".
4. There are many kinds of fish in the ocean, such as stripers, crucian carp and yellow fish. Change: There are many kinds of fish in the ocean such as banded fish and yellow fish.
5. Xiao Hong has developed a love of labor since she was a child. 改：小红从小养成了热爱劳动的习惯。
6. The players sang songs with the teachers and students. Change: The teachers and students sang songs together.
7. The language took a strong interest in me. Change: I took a keen interest in the language.
8. The tug-of-war was very exciting. Change: The tug-of-war was very exciting.
9. He often remembers the past. Change: He often remembers the past.
10. Chongqing is a municipality directly under the central government of China. 改：Chongqing is one of the municipalities directly under the central government in China.
This is a word by word typing out, if more you help please adopt Oh!