–It’s in holiday now, no one is at school.--It ____ be very quiet.
—The museum isn’t far from here.Why not go there by ________?—OK.And it’s good for our health.
—What do you often do ________ classes to relax?—Listen to music or walk around the school.A.overB.throughC.between
—How do you go home every day?—________ bike.It’s not far from here.
—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 ofB.hundredC.hundreds