3.Muchlaterhe______withhissonMichaelontheEnglishtranslationofatextonfoodproduction.
A. blended
B. supplemented
C. declared
D. collaborated
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4.ShewasstartledwhenLisa________atthedoorallsmiles.
A. poppedup
B. passedout
C. kickedoff
D. setfoot
5.Havingmoreonlinecoursesavailabledoesnotguaranteethatstudentswillchooseto____inthem.
A. attend
B. access
C. enroll
D. concentrate
6.Theweddingmarkedthebeginningofanew_______inEmma’slife.
A. admission
B. collaboration
C. phase
D. concentration
7.Shewon't_____thatthereisaproblem.
A. confer
B. concern
C. acknowledge
D. contemplate