1、Have you decided which one [buy].

题目

1、Have you decided which one [buy].
2,The boss made the workers [work]eight hours a day.
3,Don't keep me [wait]for a long time.
4,I am made [clean]the classroom this week.
5,Students can form [group]of five to discuss this problem.
6,Our village looks beautiful [especial]in spring.
另外有个语言点：That is perfect for you to get up early in the morning.[开头为什么用that 而不是用it ]

答案

1.to buy
2.work 解析：make sb.do sth.不定式在使役动词和感官动词后去掉 to 作宾补.
3.waiting.解析：keep sb.doing （使某人持续做某事）是固定搭配.
4.to clean.解析：被动语态中,不定式作宾补,to 要还原,即 sb.is made to do sth.（某人被迫做某事）.
5.groups ,小组,这里指许多个小组.
6.especially,副词,“尤其是”.
7.有时口语或非正式场合 it 会用别的词代替.