He ______when the UFO arrived. He didn’t wake until the UFO disappeared.
A. slept B. was sleeping C. was doing homework D. was singing
He said that light ______much faster than sound.
A. has travelled B. went C. travels D. travelled
I won’t pass the exam ______I work hard..
A. whenever B. because C. if D. unless
—What’s your speech , Dr．Smith ?
—Tomorrow you will get it．
|
A．by |
B．of |
C．from |
D．on |
—What do you think of Beijing Opera?
|
A．I’d love to |
B．I think so |
|
C．I can’t stand it |
D．So do I |
—Excuse me，could you please your cigarette?
——Sorry, I won’t.
|
A．put out |
B．put up |
C．put on |
D．put off |
