By next summer John _____in this factory for thirteen years.
| A．has been working | B．will have been working |
| C．will be working | D．has worked |
Susan was expecting her favourite singers, but to her disappointment, ____ appeared.
| A．some | B．none | C．everyone | D．no one |
---So I’m going to make the desk myself.
---Why ____ instead, if I may ask?
| A．not buy it | B．don’t buy one | C．not buy one | D．don’t buy it |
Painted red ____ white walls, the houses look wonderful.
| A．over | B．against | C．in | D．on |
—You couldn’t have chosen any gift better for me.
—
| A．Oh, don’t you like it. | B．That’s all right. |
| C．I’m glad you like it so much. | D．You’ve a gift for music, don’t you? |
The systemn has been designed to give students quick and easy to the digital resources of the library.
| A．access | B．passage | C．way | D．approach |