`16`. didn't work ( yesterday là dấu hiệu thì QKD)
`17`. work - fail
`18`. is ( Milk là số ít )
`19`. to go
`20`. to be ( muốn làm nghề gì)
`21`. meets - will give ( dấu hiệu thì TLĐ)
`22`. are you waiting for ( Chờ đợi ai )
`23`. will help - needs
`24`.moving ( Would you mind + V-ing )
`25`. going ( Suggest + v-ing )
`26`. laugh
`27`. going ( Sau about + V-ing )
`28`. doesn't study ( HTD)
`29`. haven't met - left ( Dấu hiệu thì HTHT - Sau since là QKD)
`30`.help ( let's +V)
`31.` will wait - finishes
`32.` to swim ( Cấu trúc : S+ used to + V )