When he arrives at the bus stop, the bus for 20 minutes.
—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.
I don’t know if mum a gift for me.If she one, I will be very happy.