"Please __________why you're so late," said his girlfriend.
| A．excuse | B．explain | C．apologize | D．tell |
The great _____ of this computer is that it’s so cheap compared to the others.
| A．power | B．strength | C．energy | D．force |
The difficulty we now meet with is ___________ we can persuade him to tell the truth.
| A．whether | B．that | C．what | D．why |
. A party was given in the hall _______ the guests from France.
| A．in favor of | B．in need of | C．in search of | D．in honor of |
After they ________ each other for a while, a violent quarrel finally ________.
| A．glared at; broke out | B．stared at; broke down | C．glared at; broke in | D．stared at; broke up |
Choosing the right dictionary depends on ______ you want to use it for.
| A．what | B．why | C．how | D．whether |