Don’t shout at him. He _______.
I _____ this book for two weeks. I have to return it now.
—Do you think a radio is useful in learning English? —Sure. A radio can _____ listening English songs and reports.
—_____ swim in the river? — oh, no. Our teacher told us ____ here. It’s dangerous.
_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈).
There are fifty students in our class, _____ of us _____ football.