—Was it there ______ you were away to see your friend off?
—I’m not sure．But when I got back, it was gone.
| A．that | B．which | C．while | D．where |
She is an excellent student in our class, and she always herself in her studies.
| A．hides | B．buries | C．covers | D．leaves |
They work day and night; however, _______ of the money they make goes to their so-called eldest brother.
| A．four-fifth | B．four-fifths | C．four-five | D．four-fifths |
Jack, try to learn some relaxation exercises and do them ______ you feel stressed.
| A．for every time | B．every time | C．by the time | D．some time |
.--What are your parents?
--My father is a teacher, and my mother is _________．
| A．the other | B．the rest | C．other | D．another |
— Isn’t it amazing that I met Francis at the Christmas party?
—Really?For how many years ____ each other?
| A．didn’t you see | B．haven’t you seen |
| C．hadn’t you seen | D．don’t you see |