Look. How clean the window is! It ________ just now.A. was cleaned B. is cleaned . has been cleaned D. will be cleaned
During the Spring Festival, the heavy snow stopped many peoplefrom ____ back home.
–When did the Olympic Torch Relay start in Fujian?–____ May 11th, 2008.
There was an exciting moment in our class when a large birdflew ____ the room.
___ now on, I will learn English in the mornings.
They are doing much better ___ Math ___ the help of their teacher.