THEY L_____ A LITTLE _______ EVERY WEEK FOR THEIR OLD AGE.PREPOSIT...

10. - ĐỀ ĐỀ NGHỊ OLYMPIC 16 AV 11
ĐỀ ĐỀ NGHỊ OLYMPIC 16 AV 11

10. They l_____ a little _______ every week for their old age.

Prepositions: