---Tom, why don’t we help our son work on his papers?
---We’ve already done more than we ________．He is on his own this time.
| A．would | B．should | C．could | D．might |
The police chief advised his men to keep________ and not lose their tempers.
| A．calm | B．quiet | C．still | D．silent |
The headmaster has retired but no one knows who will________him in the post.
| A．follow | B．succeed | C．remove | D．achieve |
______ everyone here, I wish you a pleasant journey back to your country.
| A．By means of | B．On behalf of | C．In search of | D．For fear of |
— Can I help you with it?
— I appreciate your ________， but I can manage it myself.
| A．advice | B．question | C．offer | D．idea |
She has succeeded in gaining ________to the university，which the whole family are pleased with.
| A．congratulation | B．admission |
| C．cooperation | D．reaction |