It __be the vocabulary that caused you the problem in the exercise because you know a lot of words.
from different angles, the picture doesn’t look the same.
——Do you know David well? ——Sure. Wefriends since ten years ago.
—How would you like your tea? —______.
You can make a ______ by turning off the light after you leave the house.
—How old is Ms Jessica? —Don’t ask her how old she is—she’s really ______ about it.