You ________ in person; a telephone would have been enough.

—There is a pen on the ground. Is it Li Long’s?—It         Li Long’s. He went to Beijing many days ago.

—Can we run across the road now?—No, we _     . We have to wait until the light turns green.

He used to _______ in a village, but now he has been used to _______ in the big city.

—We will go to the Wushan Square this afternoon, why not take a bus? —We ________ take a bus , it’s only one kilometer or more.