III. Выберите правильную форму причастия для следующих предложений.
1. He received a …lecture.
a) printed
b) printing
2. I work in the firm…computers.
a) being produced
b) producing
3. He bought a book…this method.
a) described
b) describing

1. He received a …lecture.

a) printed

2. I work in the firm…computers.

b) producing

3. He bought a book…this method.

b) describing