第1个回答 2021-07-15
be back/in/out回来/在家/外出
be at home/work在家/上班
be good at善于，擅长于
be careful of当心，注意，仔细
be covered with被……复盖
come down 下来
do one's lessons/homework 做功课/回家作业
do more speaking/reading 多做口头练习/朗读
get up 起身
get everything ready 把一切都准备好
be glad to do sth. 很高兴做……
go upstairs/downstairs 上/下楼
be made from/of 由……制成
play games 做游戏
know the way 认识路
be sure 确信
go down 下去
be afraid 害怕
have to 不得不
go up 上去