... cho Who/Whom/Which. Dùng That: - Trong mệnh đề quan hệ xác định (the, this, these, those, his, her… - Luôn dùng “ that” sau: all, everything, something, anything, little, much, none và so ... 10 . (What/Which/Who/That) he have to do before receives this job. 11 . He ask her (what,when,which,that) he should do it. 12 . The reason (why, that, what) I phoned him was to invite him to party ... adj + as + S2 Ex: This inflation rate this year is not as high as last year trạng từ S1 + V + not + as + adv + as +S2 II. So sánh hơn 1. Tính từ và trạng từ: S1 + V + ADJ/ADV (ngắn)...