His sister left home in 1998, and since.
| A．had not been heard of | B．had not heard of |
| C．has not been heard of | D．has not heard of |
—He says that my new car is a ________ of money.
—Don’t you think those words are just sour grapes?
| A．lack |
| B．load |
| C．question |
| D．waste |
Scientists have many theories about how the universe ________ into being.
| A．came |
| B．was coming |
| C．had come |
| D．would come |
After his vacation，he was in fine ________ both physically and mentally.
| A．condition |
| B．state |
| C．situation |
| D．shape |
It is worth considering what makes “convenience” foods so popular，and ________ better ones of your own.
| A．introduces |
| B．to introduce |
| C．introducing |
| D．introduced |
Whenever he was asked why he was late for class，he would answer carelessly，always________the same thing.
| A．saying |
| B．said |
| C．to say |
| D．having said |