Do you consider _______any good attempting many scientific experiments?
| A．there | B．it | C．this | D．that |
—I'm sorry to have hurt you.
—Forget it. You didn't mean _________，did you?
| A．to do | B．to |
| C．doing | D．doing so |
I think that the problem should be dealt with by the government _________ ordinary people.
| A．rather than | B．more than |
| C．or rather | D．other than |
Although some unexpected difficulties have _________ in the process, we are confident that we can handle them.
| A．risen | B．raised |
| C．arisen | D．aroused |
—Some people believe that robots will take over the world one day.
—What if that is the _________？
| A．thing | B．condition |
| C．case | D．end |
The Sydney Opera House, which _________ almost 900 rooms and halls of different sizes, is definitely at the top of our list when we travel to Australia.
| A．consists of | B．makes up |
| C．composes of | D．combines with |