It took us ____ to finish the new work. A. three hour and a half B. three and a half hour C. three and a half hours
Like any other _____ here, he can walk ______ his two hands.
Look at the sign. You have to _____ in the library.
— ____ is it from your home to the subway station?—About two kilometers.
Our music teacher is a beautiful girl. She is like a sister _____us.
There is a very big river _____ their school _____ the village.