New machines were introduced into the factory. _________, not only were time and energy saved but production was greatly increased.
A. Result in
B. As a result
C. Due to result
D. Result from
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I hadn't seen him for 16 years, but I_________him immediately.
A. recovered
B. recognized
C. reviewed
D. requested
A single worker can _________an entire assembly line if he fails to keep up with the work flow.
A. talk over
B. out of control
C. impress on
D. hold up
The apartment isn'tbig enough for us and _________, its too far from where Iwork.
A. furthermore
B. whatsoever
C. therefore
D. despite
The lecture was so _________that I couldn't help yawning (打哈欠).
A. interesting
B. interested
C. boring
D. bored