He buys __________ books, but he doesn’t read them at all.

Did you enjoy your tour around Beijing， Mr Singh？—Yes. But I hate 　　　　 when the tour guide held out his left hand to shake hands with me.

Peter has two uncles. They____ work in Green Hotel.

They argued _________ each other ________ the math problem yesterday.

How was the food?—It was ______ good.