When asked to explain _____ he did to make his students so fascinated with his lessons, the teacher paused and thought deeply.
| A．what was it that | B．that what it was |
| C．what it was that | D．what was it |
I’ll discuss it with you ____ you like to come.
| A．when | B．where | C．whoever | D．whenever |
—I don’t like reading watching TV．What about you?
—I don’t like reading all day， I 1ike watching TV plays．
| A．and；but | B．and；and | C．or；and | D．or；but |
You are certainly right,____ others may say.
| A．what | B．whatever | C．that | D．as |
They were surprised that a child should work out the problem they themselves couldn’t．
| A．once | B．then | C．while | D．if |
We must do ____ the people want us to do..
| A．whatever | B．however | C．wherever | D．whenever |