—Oh, it’s too difficult for me ____________ the task in such a short time.—Cheer up! I am sure you can.
“Where’s Li Hua?” “Look! He tennis on the playground.”
--I cleaning my bedroom.It’s clean now. --Wow.When you it?
--How long have you the motorbike? --For about two weeks.
It heavily when I left the cinema.
He never to the Great Wall.