单项选择题
—When can I come for the photos I need them this afternoon. —They should be ready by 12 o'clock. You can()us, sir.
A．wait on B．watch on C．depend on D．call on
单项选择题 —He is()a brave man. —We can't admire his courage
单项选择题 Several leaves were found()when the book()me.
单项选择题 A heavy snow()a good harvest year.
