30/ Neil Armstrong was the first man to wallk on the moon
31/ I come from a city located in the southern part of the country
32/ Nam's father remind him not to forget to take his medicine regularly
33/ Frequently criticized for his self-centred attitude but he was nonetheless very popular
34/ If you don't write your paper more carefully, the teacher can't read it
36/ The kidnappers threatened to kill their son if they didn't pay the ransom
37/ The diagrams made by young Faraday were sent to Sir Humphry Davy at the end of 1812
38/ The building destroyed in the earthquake is the highest one in our city
39/ The man talking to you yesterday is our English teacher
40/ Having read her book carefully, she did the exercises confidentl
41/ Lan was accused of having played truant for class
42/ Mai has been studying her lesson since 7 o'clock
43/ Having been told about the dangers of chemical fertilisers, the farmers turned to bio-fertilisers
44/ The students are copying the woords written on the board
45/ Many animal species are in danger of extinction due to the loss of their habitat and inability to adapt to climate change
46/ He denied having said that he would take responsibility for the project
Xin lỗi câu 35 ,47 mình không biết làm
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