4. I (collect) a lot of relevant information for the final evaluation essay. 5. The person that I admire the most in my life is my lecturer, Ms. Linh, who (do) a lot of research that is related to foreign affairs.

`4.` have collected

`5.` has done

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$\text{*Structure: Present Perfect}$

$\text{(+) S + have/has + P2}$

$\text{(-) S + have/has not + P2}$

$\text{(?) Have/Has + S + P2?}$

`DHNB:` since, for `+` khoảng thời gian,...

$chucbanhoctot$
$\textit{~KaitoKid!}$