After walking on the zigzag path to the mountain top for a few hours, the tourists gathered under trees ________ shade and ________ down to have a rest.
| A．provided; sit | B．providing; sitting |
| C．providing; sat | D．provided; sat |
WhenIvisitedthecityofRome，Ifoundthebuildings，squaresandparks_____________inverydifferentstyles．
| A．tobedesignedandbuilt | B．todesignandbuild |
| C．designedandbuilt | D．designingandbuilding |
Hecametothemeeting_____________hisseriousillness．
| A．inspite | B．evenif | C．asaresultof | D．despite |
Theprofessorsaidthatyourdiscoverywas_____________．
| A．ofgreatvalue | B．greatvalue | C．greatlyvalued | D．ingreatvalue |
Theaccidenthas_____________tobeagoodthingafterall．
| A．turnedout | B．beenturnedout | C．turnedin | D．turnedover |
—Whatwillyouhaveus_____________today，Boss?
—Typesomebusinessletters．
| A．todo | B．do | C．doing | D．done |