--What color is this sweater ?--It’s ______.
The second Sunday of May is _______ Mother’s Day, it’s _______ special day for children to show their love to their dear mums.
—Don’t have your mobile phone on when you are in the library. — __________.
Nobody knew who was the first ________ at school that morning when the window was broken.
—May I have your name? — _______.
Great changes have taken place around the world. Nobody can tell _____ in 20 years.