The plane ____________when I got to the airport. I nearly missed it.
--I have failed the math test again. -- .You should work harder to pass it next time.
–Listen! Helen is singing in the next room. -- It be Helen. She has gone to Guangzhou.
Old people must .
--Can you hear me? --No, I can’t. Would you please speak .
You hair is too long. You should have your hair .