It is very important for us to _______ between good and bad.
| A．reject | B．realize | C．range | D．distinguish |
Smith wrote an article on ____ he failed to pass the exam.
| A．why | B．that | C．who | D．what |
It wasn’t until a month later ____ I received his letter.
| A．that | B．since | C．when | D．as |
They wanted to charge $6,000 for the house, ____ we managed to bring the price down.
| A．but | B．so | C．since | D．when |
A great performance was held on the campus of Beijing University on the night of May 4 and was given ____ coverage by the CCTV.
| A．alive | B．lively | C．life | D．live |
---How often do you turn to the dictionary when you are reading an English novel?
---Well, ___. I will look the word up if it affects my understanding.
| A．seldom | B．very often | C．it depends | D．if possible |