Try to smile more because a smile costs_______, but gives so much.
| A．something | B．anything |
| C．nothing | D．things |
Miss Gao has taught us English _______ two years. She has been here _______ five years ago.
| A．since; for | B．since; since |
| C．for; for | D．for; since |
_______ of the students _______ gone to the museum.
| A．One fifth; have | B．One fifths; have |
| C．First fifth; has | D．One fifth; has |
—Have you eaten up the food in your plate _______? —Yes. I’ve _______ eaten it up.
| A．already; already | B．yet; yet |
| C．already; yet | D．yet; already |
– Listen! Sally is singing in that room.
-- It ______ be sally. She has gone to Paris.
| A．may | B．can’t |
| C．might | D．mustn’t |
From which country did “pizzas” originate?
| A．Italy | B．Canada |
| C．France | D．America |