—What’s the low-carbon (低碳的) lifestyle like?
—Save ___________ energy, produce ___________ carbon.
A. less; more B. less; less C. more; less
He’s not a perfect child. He sometimes talks back ____ his parents talk with him.
A.if | B.before | C.when | D.until |
—Does this bus go to the beach?
—No. You_____ the wrong way. You want the Number 11.
A.go | B.were going |
C.are going | D.would go |
—Do you climb mountains every day?
—Yes, ___ a little exercise. I’m so out of shape.
A.getting | B.get | C.got | D.to get |
When Tim ___ why he was late for school, he just kept silent.
A.was asked | B.asked |
C.was asking | D.is asked |
“Underground” is the only word in the English language _____ begins and ends with the letters “und”.
A.what | B.that | C.who | D.whom |