61, Playing sports not only can keep us health but also give us a sense of achievement

Playing sports not only keeps us healthy but also gives us a sense of achievement.

62, Living independently helps students to learn many life skills.

Living independently helps students learn many life skills.

63, The news are widely spread on the internet.

The news is widely spread on the internet.

64, We still having many time to finish the work.

We still have much / a lot of time to finish the work.

65, Schools need to purchase new equipment to improve the quality of teaching.

66, Finishing homework on time is students’ responsibility.

67, Resources will be lack of in the future.

People will lack resources in the future. Resources will be insufficient in the future.