(将单词组成句子)brother, doing, your, what, was, ?

(写单词) My sister _______ (来)back very late last Sunday.

(写单词) In the _______ (过去), many people worked very hard but were poor.

(写单词) 梂here is my brother?

?He is in the _______ (浴室).

(写单词) My mother is cooking in the ______(厨房).

(写单词) The plane _______ (着陆)at 5∶00pm yesterday.

(用适当形式填空) It's _____ (friend) of you to do so．

(用适当形式填空) People were all _____ (surprise) at the news．

(用适当形式填空) The plane _____ (take) off a moment ago．

(用适当形式填空) My mother _____ (ride) a bike to school last year．