M.n giúp e vs ạ
1.This is the first time i (see).........the rice paddy.
2.I (know)...........her for a long time.
3.My brother (not/visit).........me since last year.
4.The (build)..............this house since lass year.
5.He (just/buy).................a new car.
6.You (ever/speak)....... English with a foreigner.