—Is the letter from your mother?
—Yes.But she ________the letter herself，because she doesn’t even know one word.
| A．needn’t have written | B．can’t have written |
| C．might not have written | D．should not have written |
—Two months ______quite a long time.
—Yes, I’m afraid that he will miss lots of his lessons.
| A．is | B．are | C．was | D．were |
My boss hates being interrupted, when he is trying to work.
| A．occasionally | B．generally | C．specially | D．especially |
The reason why he succeeded is ______ he worked very hard.
| A．why | B．that | C．whether | D．how |
You can see a church ________.
| A．at a distance | B．in the distance |
| C．for a distance | D．from the distance |
Word came that the famous film star Chen Daoming was to _______ a new film.
| A．star in | B．star | C．be starred | D．starring in |