Withmyparents’()IhavesuccessfullycompletedmyPhD.Degree.
A. agreement
B. accomplishment
C. enlightenment
D. encouragement
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Baby( ) meansthatthebirthofbabiesrisesrapidlyinashortperiodoftime.
A. wave
B. boom
C. increase
D. rise
Theauditoriumhasa ()of500people.
A. volume
B. mass
C. capacity
D. capability
Studentsneedsome ( ) exercisesduringtheclassbreak.
A. physical
B. ordinary
C. usual
D. intense
Obamaisthe ( )presidentoftheUS.
A. present
B. former
C. previous
D. past