Only when you leave school________how much you love it.
| A．you will find | B．will you find |
| C．you find | D．did you find |
—Have you ever ridden a horse ?
—No, but I _____ a camel when I visited Egypt last year.
| A．was riding | B．have ridden | C．rode | D．had ridden |
—I must apologize for ________ ahead of time.
—that’s all right.
| A．letting you not know | B．not letting you know |
| C．letting you know not | D．letting not you know |
________ I understand you，I still can’t support you.
| A．When | B．After | C．While | D．As |
____ to the Qin Dynasty，the traditional crosstalk shows have made people roar with laughter.
| A．Dating back | B．Dating from | C．Dated from | D．Dated back |
We will ________ the old building to make room for the new cinema.
| A．tear up | B．get through | C．tear down | D．break up |