Where is my pen? —Oh, sorry, I have taken________ by mistake.

Don’t _____ so often. It’s bad for your health.—I have to. But I know I should have enough sleep.

He grabbed his suitcase and gave the impression ___he was boarding the Tokyo plane.

He doesn’t do his homework________. So he always makes some mistakes.

We have to ____the sports meeting till next Friday because of the bad weather