19B

20C

21B

22A

23B

24C

25D

26C

27B

28D

29B

30A

31A

32C

33B

34C

35C

36C

37D

38A

39D

40B

cho mik xin ctrl hay nhất cho club đi ạ

19, B – forget (v, quên >< remember: nhớ)

20, C – optional (adj, tự chọn >< compulsory: bắt buộc)

21, B – out of

22, A – accidentally

23, B – when

24, C – get

25, D – can

26, C – already

27, B – spotting familiar objects

28, D – computers being able to perform intelligent tasks.

29, B – doing the job of one person.

30, A – robots need not be paid.

31, A -> practice

32, C -> French

33, B -> bad

34, C -> which

35, C – Because she wants her children to come to school on time, she gets up early to prepare breakfast.

36, C – She had difficulty in finding a place to stay on the island.

37, D – He warned me to be careful when I crossed the road.

38, A – I last saw my aunt before the beginning of the Covid-19.

39, D – The book  which I was reading at that time was a lovely story.

40, B – They are looking for the man and his dog that have lost the way in the forest.