I think students should have mobile phones to calltheir parents.—_____. They often use them to play games instead.

When did you arrive the day before yesterday–_________2:30p.m.________3:00p.m.

_______ you Jim Green——No , my name _______ Bob Green.

I made some mistakes at the dinner tablelast night. — _______. I’ll tell you some table mannerslater.

MrHan, my neighbor, is always helping those who are in trouble without expecting anything __________