Recently I bought an ancient Chinese vase, _____ was very reasonable.
| A．which price | B．the price of which |
| C．its price | D．the price of whose |
______ a terrible storm would take place in Shanghai.
| A．Word came with | B．Word came that |
| C．Word with came | D．Word that came |
That region has a lot of natural resources while this one has ________.
| A．none | B．something | C．all | D．nothing |
—Do you love teaching, Miss He?
—I fell in love with teaching in 2000. I ________ for twelve years by this summer.
| A．will teach | B．would have taught |
| C．has been teaching | D．will have been teaching |
You didn ’ t let me drive. If we _____ in turn, you ______ so tired.
| A．has left; comes | B．drove; wouldn’t have got |
| C．were driving; wouldn’t get | D．had driven; wouldn’t have got |
His writing is so confusing that it's difficult to make out ________ he is trying to express.
| A．what is it | B．what is it that | C．what is that | D．what it is that |