【推荐1】Mr. Smith is in China. He arrived here three days ago.（合并为一句）
Mr. Smith ________ ________ ________ China ________ three days.

【推荐2】我需要一件在学校穿的毛衣。
I ________ a sweater ________ school.

【推荐3】伤害宠物是很残忍的。
________ people ________ hurt the pets.

【推荐2】对我们来说使用公筷很有必要的。 (use)
It’s very necessary ________________ public chopsticks more.

【推荐1】尽管闹钟响了，他还是没醒来。
He didn’t wake up though the alarm clock ________ ________.

【推荐2】We started at seven so that we could reach the world-famous amusement park early.   (保持句意基本不变)
We ________ at seven so that we could reach the world-famous amusement park early.

【推荐1】We spend about half an hour getting to school.(改为同义句)
________________________ us about half an hour to get to school.

【推荐2】该回家的时候了。
It’s ________ ________ go home.

【推荐3】每天你花很长时间骑车回家吗？
Does it ________ ________ much time ________ ________ ________ every day?