Pronunciation. Câu1:A.maneuver. B.integral. C.against. D.aquatic Cau2:A.synchronized. B.psychology. C:carry. C.activity. Ca3:A.exercise. B.diving. C.physics. D.variety. Cau4: A.swimming. B.throwing. C.water. D.switch. Cau5:A.improve. B.lose . C.oppose. D.movement. Cau6:A.scholarship. B.chaos. C.cherish. D.chorus Cau7:A.sign. B.minor. C.rival. D.trivial. Cau8:A.message. B.privilege. C.college. D.collage. Cau9:A.beard. B.rehearse. C.hearsay. D.endearment. Cau10:A.dynamic. B.typical. C.cynicism. D.hypocrite.
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cau1 :120-(100+x)=25
100+x=120-25
100+x=95
x=-5
cau2: 5(x+23)+6=96
5(x+23)+6=96
5(x+23)=90
x+23=18
x=-5
cau3: 100-(25+x)=40
25+x=100-40
25+x=60
x=35
cau4: 35-9(x+2)=45
9(x+2)=-10
x+2=-10/9
x=-28/9
Câu 1 : ( 5x - 17 )3 = 27
( 5x - 17 )3 = 33
=> 5x - 17 = 3
5x = 3 + 17
5x = 20
x = 20 : 5
x = 4
câu 1 :19
câu 2:1
câu 3:3
câu 4:4
câu 5:có chia hết cho 3 vì tổng =2046
câu 1:19
câu 2:1
câu 3:3
câu 4:4
câu 5: có chia hết cho ba vì tổng = 2046
Câu1:jack got into trouble when he refused his briefcase for the customs officer.
A.opening. B.being opening. C.to give. D.to be given.
Cau2:I'll call you as soon as I in paris.
A.will arrive. B.am arriving. C.arrive. D.will have arrived.
Cau3:they'll move to france when their baby .
A.will be born. B.is being born. C.is born. D.would be born.
Cau4:"can we use the court now?" " not yet.but as everything is ready,we canstart as thay ."
A.finished. B.will finish. C.have finished. D.will have finished.
Cau5:I'm sure he you the monment he you the moment he any news about the case.
A.has called-got. B.called-is getting. C.is calling-will get. D.will call-gets.
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