`10` Mai has made a dress since Sartuday .
`11` It is the first time I have drunk whisky.
`12` It is the first time she has eaten curry.
`13` It is the first time Anh Dung has loved a girl.
`14` It is the first time Yen Phi has been to HCM.
`15` It is the first time Đánh l has visited Vung Tau.
** Cấu trúc :
`->` S + has / have + Vpp+ O +...since + mốc thời gian( câu 10)
`->` It is the first time+ S + have / has + Vpp+ O (còn lại )