——The girl __________ glasses is my sister. Do you know her?——No, I don’t.
Nancy doesn’t know ______ next week.
— Do you know ____ Mr Green will come tomorrow?— I’m not sure.
Keep ______ English if you want to work on Radio Beijing.A to study B study C studying D studies
Never give your ______information to others on the Internet.
Take an umbrella with you if it ______ tomorrow.A. rain B will rain C rains D is raining