The new invention made last month would have a variety of _______ in industry.
| A．discoveries | B．profits | C．guidances | D．applications |
Little __________ that we were watching his every move, so he seemed to be going his own way in this business.
| A．he realized | B．he didn’t realize |
| C．didn’t he realize | D．did he realize |
Just in front of our house __________ with a history of 1, 000 years.
| A．does a tall tree stand | B．stands a tall tree |
| C．a tall tree is standing | D．a tall tree stands |
At the foot of the mountain __________.
| A．a village lie | B．lies a village |
| C．does a village lie | D．lying a village |
Only then __________ how much damage had been caused.
| A．she realized | B．she had realized |
| C．had she realized | D．did she realize |
—It’s burning hot today, isn’t it?
—Yes. __________ yesterday.
| A．So was it | B．So it was |
| C．So it is | D．So is it |