31. C (Dẫn chứng: "One of the arguments proposed to explain how we evolved so quickly cites the advantages of human hands and the use of tools.")

32. A (Dẫn chứng: "...the first recognisably human foot trod the earth a mere 150,000 years ago..."

33. E (Dẫn chứng: "Sign language, however, was more successful. Apes could learn up to 200 signs...")

34. E (Dẫn chứng: "...the ape’s larynx is not well enough developed to produce such complex sounds.")

35. C (Dẫn chứng: "Some apes, however, display primitive tool use...")

36. B (Dẫn chứng: "...the gap between ape and human societies is enormous...")

37. D (Dẫn chứng: "...such as the impossibility of conveying abstract ideas.")

38. F (Dẫn chứng: "Language is, after all, a unique way of communicating the unseen, and of imagining the future and hypothetical.")

39. A (Dẫn chứng: "Though many people ridiculed the connection he made between man and ape...")

40. E (Dẫn chứng: "...and one gorilla in particular began to put signs into different orders to express different things; the beginnings of a grammar.")

`@Huyy`

`31. C`

`->` Thông tin `:` One of the arguments proposed to explain how we evolved so quickly cites the advantages of human hands and the use of tools `.`

`32. A`

`->` Thông tin `:`  After all `,` the first recognisably human foot trod the earth a mere `150,000` years ago `.`

`33. E`

`->` Thông tin `:` Sign language `,` however `,` was more successful `.`

`34. E`

`->` Thông tin `:` Attempts to teach them to speak ended in failure due to the fact that the ape's larynx is not well enough developed to produce such complex sounds

`35. C`

`->` Thông tin `:` Some apes `,` however `,` display primitive tool use `(` chimpanzees use blades of grass to "fish" for termites in mounds `),` so it seems that we have simply developed that which was already there `.`

`36. B` 

`->` Thông tin `:` It cannot be denied `,` however `,` that the gap between ape and human societies is enormous `.`

`37. D`

`->` Thông tin `:` Though apes can get a lot of information across in their way `,` there are obvious limitations `,` such as the impossibility of conveying abstract ideas `.`

`38. F`

`->` Thông tin `:` Language is `,` after all `,` a unique way of communicating the unseen `,` and of imagining the future and hypothetical `.`

`39. A` T

`->` Thông tin `:` Though many people ridiculed the connection he made between man and ape at the time  `(` pictures of him in Punch caricatured him as half `-` monkey `),` the idea has come to be accepted by nearly everyone `.`

`40. E` 

`->` Thông tin `:` Sign language `,` however `,` was more successful `.` Apes could leam up to 200 signs `,` and one gorilla in particular began to put signs into different orders to express different things `;` the beginnings of a grammar `.`