You stand in line while waiting for the bus.
| A．mustn’t | B．can’t | C．are supposed to | D．don’t |
— My clothes are out of style.
-—Maybe you should ______ some new clothes.
| A．buy | B．bought | C．buying | D．bought |
When I came to Xi’an last year, I fell in love ____ it.
| A．about | B．with | C．around | D．from |
There will be ________trees in the future .
A. little B. less C. few D, fewer
Let me you how to get to the airport.
| A．to tell | B．show | C．help | D．take |
There is “w” and “o” in the word “word”.
| A．a,an | B．a, a | C．an, an | D．an, a |