Question

根据句意和汉语注释，写出单词的正确形式。

1.They ______________ (交流) in sign language in the past.

2.We drove very slowly and carefully on ______________ (高山) roads.

3.Uncle Tom usually ______________ (放松)by playing chess after a hard day’s work.

4.We are busy ______________ (打印) when I came in.

Answer 1