----_________ do you have an English party?
---- Once a month.
| A．How old | B．How far | C．How often | D．How long |
We need to __________a plan about what to do on Clean-up Day.
| A．come up with | B．come over | C．come along | D．come out |
They were _________ when they heard the _______ news.
| A．excited, exciting | B．exciting, excited |
| C．excited, excited | D．exciting, exciting |
Beijing is one of the ____ in the world today.
| A．busiest city | B．busiest cities | C．busy city | D．busy cities |
In our class some students are too shy to __________ our hands when the teachers ask us to answer questions.
| A．put on | B．put down | C．put out | D．put up |