WethankyouforyourletterofMay5th,____yourpurchasefromusof5000tonsGreenBeans.
A、confirm
B、toconfirm
C、confirming
D、confirme
_______atallisworthdoingwell.
A、Whateverisworthdoing
B、Thatisworthdoing
C、Whatisworthdoingit
D、Whateverisworthdoingit
______alittleearlier,Iwouldhavecaughtthetrain.
A、DidIleave
B、WouldIleave
C、HadIleft
D、HaveIleft
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
A、havingadded
B、toadd
C、adding
D、added
Theybuiltahighway_______themountains.
A、leadinto
B、toleadinto
C、ledinto
D、leadinginto