With his mother’s good care, the boy is _____ recovering from his heavy cold.
The number of people who______ English as a foreign language_______ more than 750 million.
——Is this the first time you _______ Qingdao?—— No, but the first time I _______ here, the city wasn’t so beautiful.
Watching TV is ______ a kind of relaxation, and it also_______ our knowledge.
The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.
He is always helping people without expecting anything ______.