`37.` I have never read such a nature documentary.

`-` This is the + so sánh nhất + S + have/has + ever + V3/ed

`->` S + have/has + never + such + a/an + adj + N

`38.` Ho Chi Minh City isn't as busy as Beijing

`-` So sánh bằng (không bằng): `S_1` + be + (not) + as + adj + as + `S_2`

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Đáp án:

`1` . I have never read such a nature documentary.

`-` This is the + SSN + S + have / has + ever + V3/V_ed

`=` S + have / has + never + such + a/an + adj + N

`2` . HCM City isn't not as busy as Bejing

 `-` `SSB` : S1 + be + (not) + as + adj + as + S2

`Sensai`