`6.` I feel very......proud...........(pride) to be a part of a team.

`-` feel+ Adj.
`7.` He found the chicken to be delicious and very .........tasty......(taste)

`-` to be+ Adj.
`8.` It's two years since I was last in Ha Noi.

`to` I haven't been in Ha Noi for two years

`-` It's+ time+ since+ QKĐ.

`-` S+ hasn't/ haven't+ Vp2+ since/ for+ time.
`9.` I have never eaten with knives and forks before.

`to` It's the first time I have eaten with knives and forks.

`-` S+ have/ has+ never+ Vp2.

`-` It's the first time+ S+ have/ has+ Vp2.