The new safety regulations were agreed on after _____ with the work-force.
| A．conference | B．participation |
| C．intervention | D．consultation |
In our exam, the____ careful we are, the ______mistakes we’ll make.
| A．more, more | B．more, less | C．less, fewer | D．more, fewer |
A ___school boy, LiLida, first tried to swim across the Qiongzhou Channel in June, 2000.
| A．12 - year old | B．12 - years - old | C．12 - year- old | D．12 years old |
Her mother was out. She stayed at home ______ , but she didn' t feel
A. alone, lonely B. lonely, alone C. alone, alone D; lonely, lonely
-- Why don't you ask Tom to do it?
-- I don' t know whether he is______ to. He sometimes makes things worse.
| A．possible | B．able . | C．afraid | D．easy |
-- Mum, could you buy me a dress like this?
-- Certainly, we can buy _______one than this, but ________this.
| A．a better, better than | B．a worse, as good as |
| C．a cheaper, as good as | D．a more important, not as good as |