In the survey they listed twelve kinds of food _______would affect the work of the brain．

________ book is it I want to have a look.–– I think it’s Mary’s.

My good friend Lucy can _______a little Japanese.

t you tired of practicing playing the piano dayafter day—,I enjoy every minute of it.

After graduation from Nanjing Normal University, most of our classmates have long ______to have a get-together in the near future.