1. Write complete sentences using the words given :
1. When / nice / family / spend / weekend / grandparents / farm .
2. You / should / some morning exercises / because / good / your health .
3. Mary / usually / sports / free time / but / sometimes / camp / classmates .
4. Which / bigger / Mexico City / London ?
5. Trash / polluting / land / rivers / oceans .
6. It / take / me / lot / time / do / homework / every day .
7. How often / you / your classmates / picnic ?
8. What / sister Lan / do / last night ?
9. What / you / do / it / hot ?
10. Mark / speak / English / good / then / me .
11. what / time / tell / now / me / is / it / please .
12. is / oldest / your / in / who / the / family ?