Mik chỉ làm theo những gì mik hiểu thôi nhé nếu sai bạn thông cảm giúp ^^

2. John is a good footballer and hopeless to become a coach.

4. Although she perform very well, but not receive good comments critics

5. People use public transports to reduce the number of the private vehicles roads.

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1. Traffic jam is one of the most common issues in big cities in the world.

2. John is a good footballer , but it's hopeless to become a coach.

3.  It is easy to start a diet but much harder to keep to it.

4. Although she performed well, she didn't receive good comments from critics.

5. People should use public transports to reduce the number of private vehicles on the road.