—How's it going? — . A. It's great b. You are welcome c. Thanks a lot
He used to _______ in a village, but now he has been used to _______ in the big city.
_______ he exercises every day, _______ he is very healthy.
---- Do you think the English class is _____________? ---- Yes, I enjoy it very much.
There’s little milk in the bottle,_____? A isn’t there B is there C is itD isn’t it
The books may for three days.