1.Liz ate crab and seafood 2.We saw a lot of beautiful fish at Tri Nguyen aquarium 3. My friend took me to see Tay Phuong pagoda. 4.she received plenty of gifts on her birthday. 5.Mai taught me English 6. Hung didnt wear jeans 7.We didnt get many good marks 8.Phu didnt help me do my homework 9.They take a bus to Bai Chay beach last Sunday 10. Did Duy see a movie last weekend? 11.Did Hoa make sticky rice cakes last week? 12.Did you have an English lesson yesterday? 13.Did she use a pencil box for this exercise? 14.Did boys listen to music last night? 15.Did Trung collect stamps and coins? B. Change these sentences into active: 1.Lunch was eaten in fast food restaurant last Saturday by us 2.school organizations were attended by us 3. a musical instrument was play by Jane 4.Models were made by Jim 5.Old people were helped by students 6.Japanese wasnt studied by you 7.Dinner wasnt cooked by Nga 8.Volleyball wasnt played by Vui 9.Five periods werent learned yesterday by students 10.80 liters of milk werent produced by Mr.Chinh 11.Were two bowls of rice eaten by Vinh? 12.Were computer games played by Hoan? 13.Were past and present events learned in history by students? 14.was a bithday party organized by Tu? 15. were teeth brushed by Ngoc?