Mr. Wang is a teacher. He ______ in this school for 20 years.
—Can you tell me ________ to travel to Dalian? —About two hours by plane.
—How many teachers are there in your school? —About four ________. A.hundreds of B.hundred C.hundreds
She is a ________ girl with two big eyes. A.six-years-old B.six-year-old C.six years old
—How far is the store? —It’s near here,about ________.
—How do the boy and the girl go to school? —The boy often.________ his bicycle and the girl often ________ the train to school.