However, there was nobody that I could ____ help.

The new car won’t go into production soon. The engine of it hasn’t been fully ___.

Now I’m hungry and ____ a big meal; I had breakfast too early this morning.

The old man showed us how to _____ part of the surface of the wood and let a pattern in.

He has his faults, but _____ he is an excellent teacher and we all respect him.

The _______ income of the common people has been greatly increased in the past thirty years ______ the reform and opening-up policy in China.