31 fluent => fluently

32 setting => to ste

33 has => is

34 about => for

35 The nitrogen => nitrogen

31 including => includes

32 discover => discovery

33 would => will

34 are => is

35 grown => growth

31 a few => a little

32 in the morning a new bike => a new bike in the morning

33 are => is

34 foot => feet

35 before => by

31 excited => exciting

32 isn't it => hasn't it

33 to be => being

34 UNESCO's list => thêm s

35 firstly saw - first saw

đúng r nha

Câu 7 sai 

31 what => which

32 Almost of => almost

33 you => he

34 to downtown => downtown

35 encouraging => encourages

31 in => on

32 because => because of

33 would be => will be

34 that => which

35 another => other 

31 with => for

32 damaging => damaged

33 Alike => like

34 a few => a little

35 Although => despite

31 is => were

32 lacking => lack

33 started => starting

34 badly => bad

35 placed => replace

offering=>offered

attractive=> attractively

likes and dislikes=>likes or dislikes

nobody =>anybody 

under=>in

supposing=>supposed

other=>rather

soon=>hurriedly 

so that=>so

under=>on

1 B => amazed

2 C => to enter

3 B => interesting

4 A => sad

5 D=> slow

6 B => that

7 D => study

8 C => don't have to

1 B => on this occasion

2 B=> don't understand

3 A => comes

4 A => which is

5 A => exploring

6 B => at

7 D= > meet

8 B => where

9 B => cut

10 A => need

6. In spite of -> Instead of

7. am meeting => meet

8. which -> where 

9. cuts -> cut

10. am needing -> need

1 B => was made

2 C => has just been thrown

3 A => Most

4 D => perfect accuracy

5 D => weighs

6 B => which is

7 B => had finished

8 A => had never sold

9 A => when

10 C => which

mờ quá bạn ah