PART C: READING

I

1, C (“by 2011” -> “by 2012”)

2, A – problems

II

1, The first cell phone was demonstrated in 1973.

2, By 2011, 87% of the world’s population used mobile networks.

3, No, they shouldn’t. Because cell phones can be easily overused and become a great distractor.

PART D: WRITING

I

1, He said that he would hand his assignment to the teacher the next day.

2, Nga told me that she was unable to read my writing.

3, She said that she liked to do physics experiments.

II

1, Orange is the colour of the sun.

2, Science and technology are the keys to development every field.

#𝔖𝔲𝔫ℌ𝔲𝔶𝔫