______（多亏了)her assistance ,we succeeded in starting the engine. （owe)

We were deeply impressed by her important ______ to the success of the project.A．workB．det

If there is any way we can be of assistance, please do not hesitateto _____us.A. con

We cancome to some （arrange)_____with her about the matter

If we had known she had planned to go abroad today, we______at the airport.A．will see her

My mother lives______far away______we hardly ever see her.A．very; thatB．too; toC．so; thatD

Jane likes singing.We often hear her ______ after class.A．singB．to singC．singsD．singing