—Remember that where and when two different English question words___________.
—I see, but can you tell us how to use them, sir?
| A．be | B．is | C．are | D．Being |
In the reading room, we found her seated at a desk, her attention ____ on a novel.
| A．fixing | B．to fix | C．fixed | D．having fixed |
---I don't suppose the police know who did it.
---Well, surprisingly they do. A man has been arrested and ____ now.
| A．has been questioned | B．is being questioned |
| C．is questioning | D．has questioned |
________ at the cafeteria before, Tina didn’t want to eat there again.
| A．Having eaten | B．To eat | C．Eat | D．Eating |
There are varieties of programs in the TV station to ________ many different types of interests and tastes among the public.
| A．attend to | B．appeal to | C．adjust to | D．adapt to |
Was it at the aid battle on June 8,1994, ______ was led by Captain Johnson ____ Peter lost his life?
| A．when; that | B．that; who | C．which; that | D．that; when |