His handwriting is very careful.—Yeah. With the help of him, his sister writes as ________ as him.

＿＿＿＿＿ is our duty ＿＿＿＿＿ the environment.

His grandparents live________in a small house， but they don’t feel________ .

Last night Dad and Mum didn’t come backhome I finished my homework.

Everyone in China tried ______ something for the Beijing Olympic Games.