50-Minh (buy) a new dictionary yesterday.
51.What you (do) last weekend?
52.John and I (be) penpals for three years.
53.We used (write) to each other when we were at school.
54.Mai doesnt have a computer. She wishes she (have) one.
55.Flowers (grow) everywhere in the city.
56.This house (build) by the workers two years ago.
57.she (watch) that film, hasnt she?
58.They hate (play) sports
59.They suggestedpoor people in the city. ( help )
60. The children are busy with..shells on the beach.( collect
( + ): S + have/ has + V3/-ed + O