– Mum, I’ve been studying English since 8 o’clock. _____ I go out and play with Tom for a while? – No, I’m afraid not. Besides, it’s raining outside now. A. Can’t B. May not C. Won't
– People all over the world do something good for the earth on April 22nd –– Earth Day. – Well. ______ what we should do is to make every day Earth Day. A. And B. So C. But