----Your pencil case is very nice. ----__________.
—Why was Miss Read so angry with you this morning? —She asked me _______.
—It’s dangerous to swim here. Look at the sign! —Oh, I _______ it.
—Will you give me a hand? I have some trouble_______ the scientific problem. —Don't worry. I'll try my best to help you _______.
You’dbetter_______yourcigarette when you are in the wood.
—What will the weather be like tomorrow? —It _______ be rainy, cloudy or sunny. Who knows?