We must keep our room clean. Dirt and disease go , you know.
You are working too hard. You'd better keep a ________ between work and relaxation.
Our bodies are strengthened by working out. our minds are developed by learning.
The beautiful scenery in Switzerland is very to the tourists all over the world.
The cost of renting a house in central Xi’an is higher than ____ in any other area of the city.
The fact that she was foreign made _____difficult for her to get a job in that country.A so B. much C. that D. it