No one _____ be more generous; he has a heart of gold.
| A．could | B．must | C．dare | D．need |
Unless________ to speak, you should remain silent at the meeting.
| A．invited | B．inviting |
| C．being invited | D．having invited |
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 |