The teacher recommended that the students ______ the following books.

I forget to bring a pen, wouldyou lend me ____?

He didn’t come to school yesterday, didn’t he — _________.He was ill in bed.

Maria often goes to the park ____ foot, she seldom goes there ____bus.

Tell me ________ how it came about that you were 20minutes late for class You needn’t go into details