173. I can hardly imagine Peter _______ across the Atlantic Ocean in five days.
| A．sail | B．to sail | C．sailing | D．has sailed |
—I have to go and get the clothes from the laundry.
—________？ I can pick them up on my way home this afternoon.
| A．So what | B．How come |
| C．Why bother | D．Why not |
Help me out in the kitchen and I ________ you to some westernstyle food.
| A．treat | B．was treating |
| C．will treat | D．have treated |
________ for children, the album became popular with parents ________ it came out.
| A．Designed; when | B．Designed; immediately |
| C．To design; as soon as | D．Designing; as |
I admire my English teacher. I can remember very few occasions ________ she stopped working because of ill health.
| A．that | B．when | C．where | D．which |
—Did you know more about the mine accident?
—Oh，sorry，I had no idea. I ________ the Rescue Center now.
| A．will be phoning | B．am to phone |
| C．will phone | D．phone |