I really don't know _____ I put my wallet．
| A．where was it | B．it was where that |
| C．where was it that． | D．where it was that |
—Who is late for class again?
—________you ask？Tim，of course.
| A．Can | B．Would | C．Could | D．Need |
While intelligent people can often ______ the complex, a fool is more likely to complicate the simple.
| A．sacrifice | B．substitute | C．simplify | D．survive |
Your headmaster would have been happy to give you two days off, if you had gone and explained that your parents ________ ill at the time.
| A．were | B．had been | C．are | D．would be |
_______ she is not so healthy _______ she used to be?
| A．It was why; that’s what | B．Is it why that; as |
| C．Why is it that; as | D．Why it is that; that |
—How much sugar have you put in my coffee? It tastes so bitter．
—I’m sorry to say that there’s _____left．I forgot to buy_____on my way
home．
| A．nothing；it | B．something；anything |
| C．none；some | D．no one；some |