When you do yoga, try to_____ your breathing. Don't breathe too fast and make sure you breathe only through your nose.
A. response
B. regulate
C. review
D. repeat
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It was difficult to_____ how many people had been wounded in the earthquake.
A. transform
B. expect
C. estimate
D. regulate
I_____ a letter of complaint to the manager of the store as soon as I found they had sold me a pair of mismatched shoes.
A. fired off
B. turned off
C. stood out
D. visited with
People browse the Internet, read newspapers and watch TV to_____ what is happening in the world.
A. at a disadvantage
B. take the lead
C. in large part
D. keep up with
The university has_____ another large laboratory for students to design more complicated robots.
A. set off
B. set up
C. set out
D. set about