A.pastB.hospitalC.countrysideD.present
A. past
B. hospital
C. countryside
D. present
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In the sentence "Maybe he doesn't see it himself." (Para. 2), "it" refers to______.
A. being friendly
B. a bit of envy
C. lucky dog
D. your luck
Companies that take measures to reduce waste and pollution______.
A. are more productive
B. are less successful
C. save money
D. spend more money
—How______will you be able to come back from your travel?—In a couple of weeks, perhaps.
A. fast
B. long
C. often
D. soon
A.unnecessaryB.unhealthyC.unattractiveD.unimportant
A. unnecessary
B. unhealthy
C. unattractive
D. unimportant