He spoke through a microphone , ______ he was clearly heard in the great hall.
| A．even if | B．because | C．in order that | D．so that |
----I’m sorry, but there is no smoking on this flight.
----Oh, I _____ that. Sorry, I won’t again.
| A．don’t know | B．didn’t know | C．won’t know | D．haven’t known |
I had to ______ because someone else wanted to use the phone.
| A．give up | B．put up |
| C．hang up | D．ring up |
Our neighbor has __________ ours.
| A．as a big house as | B．as big a house as |
| C．the same big house as | D．a house the same big as |
—Where’s __________ nearest bookstore?
—There’s one at __________ end of the street.
| A．the; an | B．a; the |
| C．the; the | D．a; an |
I earn 10 dollars __________ hour as __________ supermarket cashier on Saturdays.
| A．a; an | B．the; a |
| C．an; a | D．an; the |