----- Nội dung ảnh ----- 10. Tuan participated in (making/ taking/ raising/ gathering) funds for street children. 11. He can teach me to cook some dishes. He has (any/ some/ a lot of/ many) free time today. 12. When I saw Hoa, she was holding a pocket English dictionary (at/ in/ on/ from) her hands. 13. We (helped/ donated/ bought/ invited) vegetables to a nursery school last winter. 14. The lemonade isn't very sweet. I'll add some more (pepper/ salt/ lemon/ sugar).