I’m sorry I_______ my English book at home.— That’s allright. Don’t forget to bring it next time.

__________good time they had playing games in the park!

Where is Mr. Black I haven’t seen him for a long time.一He _________Switzerland. He _________there for several months.

The teacher and writer, as well as many guests ________ invited to the party held yesterday.

______to give back the books to the library before Friday.—OK. I will.