I am very ___ to you for your kindness.

There is a(n) _______ bus service into the center of town, which makes it much easier for farmers to go to sell their vegetables there.

In spite of repeated wrongs done to him, he looks _____ to people greeting him.

31. – How did your father catch so many fish?– By using a ________. 

Today, more Chinese people speak English and China may have the _____number of English speakers in the world．