I don't feel like ______ now.
A. to sleep
B. asleep
C. to be sleeping
D. sleeping
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This company was the first ______ portable radios as well as cassette tape recorders in the world.
A. produce
B. to produce
C. have produced
D. produced
The purpose of new technology is to make life easier, ______ it more difficult.
A. not making
B. not make
C. not to make
D. nor to make
The teacher asked us ______ so much noise.
A. not make
B. not making
C. don't make
D. not to make
Such books are not worth ______ at all.
A. of being read
B. to read
C. reading
D. being read
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