.
By the time he realizes he ________ into a trap, it’ll be too late for him to do anything about it.
| A．walks | B．walked | C．had walked | D．has walked |
Everyone has periods in their lives __________ everything seems very hard.
| A．when | B．where | C．which | D．that |
The result was far beyond _____we had expected, ____brought great joy to every one of us.
| A．that; which | B．than; that | C．what; what | D．what; which |
—What do you think of the blind man?
—I’ve never seen a man with sense of touch.
| A．the better | B．a better | C．a good | D．the best |
the city lies the famous beautiful mountain.
| A．40 miles southeast of | B．To 40 miles southeast of |
| C．Southeast 40 miles to | D．To southeast 40 miles of |
一Isn't it a surprise that I happened to meet Francis Mathews at the Christmas party last week?
一If my memory serves me correctly, you _____ each other for exactly two years.
| A．hadn't seen | B．haven't seen | C．didn't see | D．don’t see |