— What you at 9:00 yesterday? — I some food.A. did; do; eatB. are; doing; ateC. were; doing; was eating
To make our environment ________ polluted, everyone needs to take more action.
The film Speed and Passion 7 is so exciting that _______ of the children wants to miss it.
It’s very cold outside. Please remember to sleep with the windows ________.
Liu Xiang announced the retirement (退役) in Shanghai _______ May 17, 2015.
—Look at the clouds, so beautiful!—Wow, so many different ________, such as horses, sheep, flowers, etc.