-- How’s your tour around the North Lake? Is it beautiful? --- It ________ be, but it is now heavily polluted (污染).
He kept a little notebook, in which the names and addresses of his friends.
that her mother would come back soon, the girl calmed down.
—Why? Tom,your skirt is so dirty! —Mum, I my storeroom downstairs.
I’m sure you will do better in the test because you so hard this year.
Lucy has_____all of the goals she set for herself in high school and is ready for new challenges at university.