We ___ use mobile phones when the plane takes off.
| A．may not | B．shouldn’t |
| C．needn’t | D．mustn’t |
They are his students. ______ is _______ teacher.
| A．She,my | B．He, they |
| C．He, their | D．He, theirs |
—Your coat is very nice.
—_________________
| A．Yes, it is. | B．Of course. |
| C．Thank. | D．Thank you. |
He wears ________ today.
| A．a short | B．a shorts |
| C．a pair of short | D．a pair of shorts |
—_____ do they have in the desk?— Some books.
| A．What | B．How | C．Where | D．When |
—_________ the picture on the wall, please.
| A．Look at | B．Look | C．See | D．See at |