1_____-to reach them on the phone,we sent an email instead.

1_____-to reach them on the phone,we sent an email instead.
A.Fail B.Failed C.To fail D.Having failed
2.____the project as planned,we'll have to work two more hours a day.
A.Completing B.Complete C.Completed D.To complete
3.-May I have some more coffee,please?
-I'm sorry,but there doesn't seem to be____
A.left any B.any left C.leaving any D.any leaving
4.The 8.8 quake in central Chile caused widesspread damage,destroying and hundreds of thousands of people_______
A.to affect B.affecting C.affect D.affected
5.I really like this song as it is often heard______everywhere in China.
A.singing B.sung C.having sung D.to sing
6.The soldier rushed into the cave,his right hand_____a gun and his face____with sweat.
A.held,covered B.holding,covering C.holding,covered D.held,covering