The development of industry has been ____gradual process throughout _____ human existence, from stone tools to modern technology.
| A．不填; the | B．the; a | C．a; 不填 | D．a; a |
Nobody but I knows Japanese in my class,?
| A．does he | B．doesn’t he | C．do they | D．don’t they |
I’m late for the meeting, ?
| A．amn’t I | B．aren’t I | C．don’t I | D．aren’t you |
Nothing can stop us doing that, ?
| A．can we | B．can’t we | C．can’t it | D．can it |
He shouldn’t drink so much, he?
| A．should | B．ought | C．would | D．will |
You dare not go alone, you?
| A．don’t | B．do | C．dare | D．daren’t |