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【简答题】
3×4= 6×7= 85-32= 77-30-6= 3×6+11= 3+7= 8×8= 31-2= 80-78+56= 9-2×2= 5×2= 7×8= 26+6= 34+7-41= 5+5×4= 1×9= 3×5= 8+41= 14+15+16= 9×9-80=
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举一反三
【多选题】When to exchange business cards?
A.
At the beginning of a meeting.
B.
At the end of a meeting.
C.
When somebody ask for it.
D.
When someone say "Hello" to you in a business related party.
【单选题】When Pa was leaving, Ma felt uneasy, thinking Pa might not be able to return before it was dark.
A.
Y
B.
N
C.
NG
【单选题】When did Mr. Yang start his business?
A.
He started his business when he was at college.
B.
He started his business after graduation.
C.
He started his business in high school.
D.
He has never started his business.
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