Giups mình với mình cảm ơn 1. Must we decorate the room first? 2.I wish I…………………………………………………………………….his name.(knew- will know-know- would know) 3.The English students acts as if he……….…vietnamese perfectly. (knows- knew- had known- will know) 4.Over the next few day ,the girls………………….HCM’s mausoleum. (will visit- visited- are visiting-visits) 5.when did you………………………………………………………………………..…see him? (recently-already-last-recently) 6.Linguistics is the science of………………………………..(medicine-economics-languages-mathematics) 7will you see………………………………..…Mr Nam atTSN airport tomorrow morning? (over-down-off -in)