---________ are they?
---They are my ________.
| A．What, parents |
| B．What, parent |
| C．Who, parents |
| D．Who, parent |
—He’s already back to Australia, _________?
— _________. He is on a visit to Shanghai.
| A．isn’t he; No | B．hasn’t he; Yes |
| C．isn’t he; Yes | D．hasn’t he; No |
Have you decided where to spend your summer holiday?
---Not yet.Wego to Qingdao.
| A．must | B．should | C．need | D．may |
Beijing is _________ capital of China and it is _________ city with many places of interest.
| A．a; a | B．a; the | C．the; a | D．the; the |
—Excuse me, what’s this for?
—It’s a cleaner and itto pick up dirt.
| A．uses | B．is used | C．is using | D．used |
I still remember the park we first met.
| A．that | B．which | C．where | D．when |