26. In Vietnam in the past, love was supposed_______ marriage, not precede it.
A. to follow B. follow C. to following D. following
27. Are there any_______ between Vietnamese and American culture?
A. differences B. different C. differently D. differential
28. Families in Vietnam maintain strong ties and provide each other_______ assistance and support as needed.
A. on B. of C. with D. in
29. Body language is potent form of ______________ communication.
A. verbal B. non - verbal C. tongue D. oral
30. The lecturer explained the problem very clearly and is always ____________ in response to questions.
A. attention B. attentive C. attentively D. attentiveness