1/ Have → Do, remembered → remember

2/ have depended → depend

3/ bỏ "are"

4/ improve → have improved

5/ will leave → leaves

1/ Have every one remembered to bring sweets and fruits?

-> Did every one remember to bring sweets and fruits?

2/ chines people have depended on the lunar calender to prepare for new year eva

-> Chinese people have depended on the lunar calendar to prepare for new year's eve

3/ We are all look forward to our family reunion at Christmas

-> We are all looking forward to our family reunion at Christmas

4/ His soft skills improve a lot since his trip to Canada

-> His soft skills improves a lot since his trip to Canada

5/ The bus to the museum will leave at 9:00 everyday

-> The bus to the museum leaves at 9:00 everyday