Question

Điền giới từ
1. Our group is planning to help the community ..................... encouraging all members to participate .............. a recycling program
2. To be a member of our organization, you can register ........... today
3. ............ an average, women live longer than men
4. ................. your help, I can't do the exercises

Answer 1

1. Our group is planning to help the community by encouraging all members to participate in a recycling program
2. To be a member of our organization, you can register from today
3. For an average, women live longer than men (?)
4. Without your help, I can't do the exercises

Answer 2

1: by/in

2:from

3:for

4:withour