Sleeping is a good thing,but some people sleep .( )
easily
badly
quickly
well
---Will you please stay here for the party?---Sorry, I _____. I have to go to visit my grandfather in hospital.
The notebook ___________ be John's .There is his name on it.
-- I think the red car _______ belong to Miss Wang because she bought a new car yesterday.--It __________be her car’s because her new car is blue.
------Must I finish my homework now ?------No, you _________ . You can do it tomorrow .
We be too careful while dealing with these social problems.