I. Make sentences using the word given.
1. My family/ spend/ the afternoon/ prepare/ my birthday party/ yesterday.
2. Last night/ my friend/ not/ come./ I/ waste/ hours/ wait/ them.
3. You/ be/ waste/ time/ explain/ it/ him.
4. Children/ often/ spend/ only/ small part/ free time/ housework.
5. My mother/ always/ want/ spend/ the whole life/ take care of/ my family.
II. Make question.
Minh days visiting his grandparents spent 5 (gạch dưới "days" và "5")