—Who’s singing in the next room?
—It ____ be her. She has gone to New York.
| A．can’t | B．must |
| C．shouldn’t | D．can |
— Where ____ you go last year, Sally?
— We ____ to Thailand.
| A．do; go | B．did; go | C．do; went | D．did; went |
—What’s your _____?
— I want to be an artist in the future.
A. hobby B. dream C. subject
—Trees are our friends. We should ______ them.
—I agree with you.
A. protect B. forget C. leave
—What do you think of water?
—It is very ____ in our daily life. We can’t live without it.
A. dangerous B. important C. Large
— What’s your hobby?
—I’d love to travel all _____ the world .
A. over B. in C. of