－Our teacher told us that the moon _______ around the earth.
| A．traveling | B．travel | C．travels | D．traveled |
I can tell the stories, _________ I can’t write the stories.
| A．but | B．or | C．and | D．too |
My mother works in a school. She _________ maths.
| A．teach | B．will teach |
| C．teaches | D．teaching |
Lucy likes playing ________ ping-pong, but her sister Lily likes playing ______ guitar.
| A．／; ／ | B．the; ／ |
| C．the; the | D．／; the |
______the problem clearly, Mary has to look for lots of information.
| A．To explain | B．Explaining |
| C．Explain | D．Explained |
Thank you for your______,otherwise I couldn’t finish the work on time.
| A．kind | B．kindly | C．kindness | D．kinds |