"Whose notebook is this?" "It ____ Jim's. It has his name on it." A. can't be B. can be C. must be
In class , our teachers always stand______ us in order to hear us clearly.
-- The population of Zhengzhou is much than that of Shanghai.
--- What volunteer work would you like to do ?--- I ’d like to _______the sick people in the hospital .
Don`t worry! We will do everything we can ______ the sick girl.
I will give you ______useful advice so that you can do better in your English.