—When Tom got to the examination room, he realized he ______ his pen at home.
－Oh, he is too careless.
| A．had left | B．had forgotten | C．was leaving | D．leaves |
Taking photos with _____ real tiger is _______ unusual experience for us.
| A．an; an | B．a; an |
| C．the, a | D．a; a |
I don't usually like staying at ______ hotels, but last summer we spent a few days at ______ very nice hotel by the sea.
| A．the; a | B．the; the |
| C．/; the | D．/; a |
The boy is playing____ piano. He isn’t playing ___ basketball.
A. a, a B. the , / C. /，/
______man with black glasses is my host father in Britain.
| A．An | B．A | C．The | D．/ |
----Do you know _______ young man under the tree?
----Yes, but only a little, maybe he is _______ university student.
| A．a; an | B．a; the |
| C．the; an | D．the; a |