第三十单元
Some children are singing songs.
一些孩子在唱歌。
Some children are going to the zoo.
一些孩子正去动物园。
Papa and Tom are having dinner.
爸爸和汤姆正在吃晚饭。
Lin Lin and Jia Jia are playing pingpong.
玲玲和佳佳正在打乒乓。
Granny and I are reading books.
我和奶奶正在看书。
Bill and Tom are drawing pictures.
比尔和汤姆正在画画。
Papa and Mama are coming home.
爸爸和妈妈正回家来。
Mr Wang and Mr Li are travelling on the train.
王先生和李先生正坐火车旅行。
