--Do you have enough to _____ all your daily expenses?
----Oh, yes, enough and to spare.
A spend B afford C fill D cover
Please remain ______; the winner of the prize will be announced soon.
| A．seating | B．seated | C．to seat | D．to be seated |
In our school students are _______ according to how much they know and how old they are.
| A．classified | B．combined | C．listed | D．clarified |
I was_______ about it. I thought you were responsible and that’s why I scolded you. Please forgive me.
| A．curious | B．worried | C．particular | D．mistaken |
Every possible means ______to prevent the air pollution, but the sky is still not clear.
| A．are being used | B．have been used |
| C．has been used | D．had been used |
I have no _______ to the plan, so long as it would not cost too much.
| A．refusal | B．comment | C．idea | D．objection |