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Part 3
I
1 T
2 F
II
3 My family can receive much happiness from doing volunteer
4 My family raises some fund for them, and also cook meal for them
Part IV
I
1 Although I was tired last night, I stayed up late to watch a game show
2 Ha noi is smaller than HCM City
II
1 Sleep more, but try to wake up at the usual time
2 Be careful with what you eat and drink
III
1 - B
2 - D
3 - A
4 - E
5 - F
B
6 so
7 or
8 because
9 and
10 more
Part 1
1 on
2 as
3 who
4 so
5 well
6 didn't
Part 2
1 - G
2 - A
3 - F
4 - B
5 - C
6 - D
Part 3
1 have walked
2 learnt
3 watches
4 playing
5 be done
6 impressed
7 surprisingly
8 cosumption
Part4
1 reduce => reduces
2 whom => who
a. \(R=\dfrac{R1.R2}{R1+R2}=\dfrac{3.6}{3+6}=2\Omega\)
b. \(U_{AB}=R.I_{AB}=2.2=4V\)
c. \(U_{AB}=U1=U2=4V\)(R1//R2)
\(\left\{{}\begin{matrix}I1=U1:R1=4:3=1,\left(3\right)A\\I2=U2:R2=4:6=0,\left(6\right)7A\end{matrix}\right.\)