Nobody but doctors or nurses and those ________ by Dr Li ________ to enter the patient’s room.

____in faraway northwest , this place has its beautiful fresh air .

If we fail to sell enough goods, _________ last year, we will have to ________ production.

“Where have you been? We thought that you were lost!” mother said angrily, _________ to Lily.

Group activities will be organized after class _______ children develop team spirit.