_______ the house on fire, he dialed 119.
| A．To see | B．Seeing | C．Having seen | D．Being seen |
I can guess you were in a hurry. You your sweater inside out .
| A．had worn | B．are wearing | C．were having on | D．were dressing |
Is this the hotel _____ you said we were to stay in your letter?
| A．where | B．which | C．in that | D．in which |
Because the shop_____, all the T-shirts are sold at half price.
| A．has closed down | B．closed down | C．is closing down | D．had closed down |
Leaving behind family members, these farmers are strangers to the cities ______ they work.
| A．in that | B．at which | C．where | D．which |
Last week, only two people came to look at the house, _______ wanted to buy it.
| A．none of them | B．both of them |
| C．none of whom | D．neither of whom |