Chọn từ có cách phát âm khác:
1. A bright B friendship C rumor D concern
2.A acquaintance B constancy C suspicious D uncertain
3.A relationship B enthusiasm C unselfishness D sympathenic
4A quality B interest C incapable D personal
5A pleasure B believe C pursuit D decribe
6.A affect B embrace C protect D happen
7A attitude B confidence C experience D memorable
8.A appreciate B embarrassment C conversation D discovery
9A outlook B complain C realize D cottage
10A imitate B diolague C personal D apartment
11.A household B secure C pressure D active
12A supportive B leftovers C confidence D hospital
13A mischievous B solution C obedient D important
14A biologist B reponsible C relationship D secondary
15A believe B attempt C garbage D discuss
16 A confine B maintain C oblige D certain
17A conical B sacrifice C approval D counterpart
18A diversity B traditional C attractiveness D generation
19A partnership B contractual C romantic D appearance
20A untrustworthy B military C particular D. significant
21A doctor B address C birthday D concert
Đề không sai đâu!!!!!!!!!!!!
(A+D+D)+(B+A+A)+(C+D+D)+(D+A+A)=18+8+20+12
(A+B+C+D)+4(A+D)=60
20+4(A+D)=60
4(A+D)=40
A+D=10
Thay A+D=10 vào A+D+D=18
<=>10+D=8
<=> D=8
=>A=2
Thay A=2 vào B+A+A=8
<=> B+2A=8
<=>B+4=8
<=>B=4
=>C=20-(A+B+D)=6
Vậy A=2,B=4,C=6,D=8
Chuẩn 100% luôn
1)A+B+C+D=20
2)A+D+D=A+2D=18
=>A+D=18/2
A+D=9 =>A=9-D
3)B+A+A=8
B+2A=8
A+B=8 =>B=8-A
4)C+D+D=22
C+2D=22
C+D=22/2
C+D=11=>C=11-D
5)D+A+A=12
D+2A=12
D+A=12/2
D+A=6 =>D=6-A
Mà ta thấy ở chỗ 5) thì A+D=6 ;2) thì A+D=9
=> hình như đề sai