He sat there for a long time _____ doing anything. [ ]

Thanks _____ the photo of your family.[ ]

Mum, I’m tired of doing too much homework every day.—Oh, dear, without hard work, you can’t _______ your dream.

Mary ________ her homework last night because she was ill.

Did your classmates have a good time in the Disneyland last weekend?—Yes. They enjoyed _________ very much.