---Did the naughty boy break the glass by chance?
---No, ________.
| A．of course | B．on purpose | C．by hand | D．for pleasure |
. After the earthquake, the Haitian（海地的）people needed to be helped _________.
| A．occasionally | B．anxiously | C．practically | D．urgently |
There is no _________ that the Chinese people will present to the world a successful, splendid and unforgettable exposition（博览会）.
| A．belief | B．doubt | C．possibility | D．need |
It’s certain that holding such _________ National Day parade will significantly improve _________ national pride and self - confidence of the Chinese People.
| A．the; the | B．a; a | C．a; the | D．the; a |
We _________ last night, but we went to the concert instead.
| A．must have tudied | B．might study |
| C．should have studied | D．would study |
As a coach, you should know clearly about the direction _____ your team should develop.
| A．to which | B．from which | C．in which | D．for which |