điền giới từ
10. Our group is planning to help the community ___________ encouraging all members to participate ____________ a recycling program.
11. Nam had high marks ____________ exam because _____________ working very hard ___________ school.
12. We hope to get some money _____________ our school Y & Y.
13. My father is very good ____________ gardening.
14. You were very kind __________ me to help me __________this math exercise.
15. That’s very kind ___________ you to say so.
16. Apart ________ school activities, we also take part _______ other programs such as raising funds __________ the poor, helping street children.
1 by - in
2 in - of - at
3 for
4 at
5 to - with
6 of
7 from - in - for
