1. The problem is so hard that he can't work it out.(改为同义句)
The problem is hard for him work out.
2. Dalin is so active that he can be our team leader.(改为同义句)
Dalin is active be our team leader.

1. too; to
2. enough; to

1. Mr. Wang advised students (not depend) on the apps too much when doing homework.
2. Students usually listen to the teachers' (advise) and act on it.
3. [学习方法] Miss Li advises me (keep) a diary in English every day to improve my writing skills.
4. We should care what Kate thinks. Her (suggest) are of some value.
5. —How can we go to the station? —I suggest (go) in my car.
6. 医生建议她通过保持均衡饮食和有规律的锻炼来减重。
The doctor suggested that she by keeping a balanced diet and doing sports regularly.

1. not to depend
2. advice
3. to keep
4. suggestions
5. going
6. (should) lose weight / lose weight