I kept looking at the man wearing a pair of glasses, wondering ________.
| A．whether did I borrow his book | B．where I had seen him before |
| C．what I knew his wife | D．when had I helped him |
We are all ________ with the natural beauty of Lijiang and decide to visit it again next year.
| A．moved | B．impressed | C．depressed | D．interested |
________ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Been told |
—The weather isn't good enough for an outing，is it?
—Not at all. We can't have ________ at this time of the year.
| A．a worse day | B．a nicer day |
| C．such bad a day | D．so fine a day |
The other day, my father drove his car at ___ I thought was a dangerous speed.
| A．as | B．that | C．which | D．what |
—How much do you know about the 3D film technology?
—A little. Not until _____ the hot movie Avatar______some about it.
| A．did I see; did I begin to learn |
| B．I saw; I began to learn |
| C．I saw; did I begin to learn |
| D．did I see; I began to learn |