He _____ be at home, because the light is on.
—You are leaving your school.How do you like it?—Very much, of course, I this school since I moved here
—Do you think the first problem in this math test difficult?—Yes.I could work it out.
—_____ good news he brought us yesterday!—Yes, all the students were very excited.
the students in this school is about four thousand, of them are boys.
—__________ do you have a test in school? —Every week.