This is backpack．
A．my B．the C．a my
—What do you think of the new bridge?
—I have never seen _____ before.
| A．so a long one | B．so long one |
| C．such a long one | D．a such long one |
. —A new shop ________ for a week nearby. Let's go and have a look.
—Great idea. But I'm told it doesn't __________ on Mondays.
| A．opened; opened | B．has been opened; open |
| C．has opened; open | D．has been open; open |
“Underground” is the only word in the English language _______ begins and ends
with the letters “und”.
| A．what | B．who | C．that | D．Whom |
People should ______ from ______ down the trees to protect the earth.
| A．be stopped, to cut | B．stop, to cut |
| C．be stopped, cutting | D．stop, cutting |
—Mr. Li’s never been to Shanghai, has he?
— . He went there to attend a meeting last week.
| A．No, he hasn’t | B．Yes, he has |
| C．No, he isn’t | D．Yes, he is |