Look! A large group of birds are flying __________the mountain!
She ________ come to the party, but I am not quite sure.
Our teacher, Mr. Zhang, has taught English ________ ten years ago.
—Have you heard of the song Auld Lang Syne? —Oh, yes. It ________ very sweet.
I want to watch TV. Please ________.
—________ is it from your new home to our school? —About two kilometres.