22．If we know more about _______causes the problem, we may take measures before it is _______late.
| A．what; too | B．which; very | C．that; already | D．that; so |
___________ David showed the report to the public surprised me.
A What B. That C. Which D. Who
. —Do you still go jogging every morning?
—Yes, I can’t think of a _______________ way to start a day.
| A．better | B．best | C．worse | D．worst |
—Do you think we are going the right way to the Forbidden City?
—Sorry, I’m not sure．But it _______ be．
| A．might | B．will | C．must | D．can |
The reason for his
success is ______ he worked very hard.
| A．why | B．that | C．whether | D．how |
Word came _______ the students would put off the outing until next week, when they wouldn’t be busy.
| A．that | B．when | C．which | D．whether |