—___________ Lucy and Lily free next month?
—Sorry, I don’t know.
| A．Is | B．Do | C．Are | D．Does |
I won’t go to the concert because I________ my ticket.
| A．lost | B．don’t lose | C．have lost | D．will lost |
---The world is becoming smaller and smaller because of the Internet.
----____________.
| A．No problem | B．Exactly | C．All right. | D．That is all right. |
_____, do you know where the nearest post office is?
| A．By the way | B．On the way | C．In the way | D．To the way |
When I passed the river, I saw some children ______ on the sand.
| A．play | B．were playing | C．playing | D．played |
Miketake a bus to the office, but now hewalking there.
| A．is used to, is used to | B．used to, used to |
| C．is used to, used to | D．used to, is used to |