1. That's my father over there. He stands near the window

⇒ That's my father over there. He is standing near the window

2. A lot of my friends play tennis, but not much of them play volleyball

⇒ A lot of my friends play tennis, but not a lot of them play volleyball

3. John doesn't like video games, and his ister likes them very much

⇒ John doesn't like video games, but his ister likes them very much

4. His sister is a good cooker. She works in a restaurant 

⇒ His sister is a good cook. She works in a restaurant 

5. Tokyo is one of the biggest city in the world 

⇒ Tokyo is one of the biggest cities in the world 

Chúc bạn học tốt nha 

 1 . there -> is standing

2 . much -> many 

3 . and -> but

4 . cooker -> cook

5 . city -> cities