The conference was _______ fixed for the 10th, August, but later the unexpected landslide(泥石流) in Zhouqu in Gansu province, made us put it off.
Visitors ________ take an animal or any other item prohibited by the Expo Bureau to the Expo Park.
One way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
.Sorry, sir. I broke the window glass, but I didn’t do that ______.
.I don’t think it is going to rain the day after tomorrow, _______?
I called ________ his house this morning, but he wasn’t in. So I left a message telling him I would call______ him the next day.