Language learning isn't hard itself. The attitude you have decides if you can learn it well at last.A. what B. who C. which
—Mom, can I leave my homework for tomorrow? —I’m afraid not. Don’t _________ what you can do today till tomorrow.
_______ you wait a few more minutes? It’ll be your turn soon.
—I called you at 4:00 yesterday afternoon, but no one answered. —Sorry, I ______ with my friends at that time.
You won’t feel happy at school ______ you get on well with your classmates.
I have some problems with my English writing. Can you give me some________?