This is a new ______ to language teaching, which can stimulate students’ interest to learn the language.
________ stopping polluting the earth ________ hope to live in a better environment.
--Why do you look pale today?--I was very ________my mother’s illness. I stayed awake last night.
After ________ series of unsuccessful attempts, he has finally passed ________ driving test.
The number of Chinese speakers in the world _________ with the development of China.
-- Do you know our town at all?-- No, this is the first time that I _________ here.