Wow! How beautiful! _________ flowers are these?—Today is Mother’s Day. They are for _________, Mum.

Willie will learn swimming, no matter how much it ____.

It was _____the greatest invention I have ever heard.[ ]

Could you _____ me something about your English teacher?-Sure.She is nice and kind to us.

_____ is your home from the school? 　　　　　— Only a few kilometers. 　　　　[ ]