— Did he realize the serious situation immediately?
— No. It was quite a long time ________ he really realized it.
| A．now that | B．when | C．ever since | D．before |
Neither side is prepared to talk to _____ unless we can smooth things over between them。
| A．others | B． the other | C．another | D． one other |
Though ______ to see us，the professor gave us a warm welcome。
A.surprising B was surprised C. surprised D. being surprised
—Have you finished the book？
-- No. I’ve read up to _____ the children discover the secret cave.
| A． which | B． what | C． that | D．where |
Barbara is easy to recognize as she’s the only of the women who ____ evening dress.
| A．wear | B． wears | C． has worm | D． have worm |
My mother opened the drawer to _________ the knives and spoons.
| A．put away | B． put up | C． put on | D．put together |