1. Gary Hall Jr. _________ in the Olympics when he was only 22. A. was competing ​B. has competed ​C. competed ​D. had competed 2. While we _________ in the park, it started to rain heavily. A. walked ​​B. had walked ​C. were walking ​D. walks 3. By the time we arrived at the station, the train _________. A. left ​​B. was leaving ​C. had left ​​D. leaves 4. When I was young, I often _________ swimming with my friends. A. went ​​B. was going ​C. had gone ​​D. goes 5. He _________ his leg while he _________ a marathon. A. was breaking / was running ​​B. broke / was running  6. C. had broken / ran ​​​​D. breaks / runs 7. The students _________ happily when the teacher came in. A. sang ​​B. had sung ​​C. were singing ​D. sings 8. She didn’t go to the concert because she _________ that band before. A. saw ​​B. was seeing ​C. had seen ​​D. seen 9. When I got to school, everyone _________ the test. A. started ​​B. was starting ​C. had already started D. has started 10. We _________ TV when the lights went out. A. watched ​​B. were watching ​C. had watched ​D. watch 11. After they _________ lunch, they left for the airport. A. have finished ​B. finish ​​C. had finished ​D. were finishing 12. My family _________ abroad every summer when I was a child. A. travelled ​​B. was travelling ​C. had travelled ​D. travels 13. While I _________ a book, my phone suddenly rang. A. read ​​B. had read ​​C. was reading ​D. reads 14. The sun _________ and the birds _________ when we arrived at the beach. A. shone / were singing ​​B. was shining / sang  15. C. was shining / were singing ​D. had shone / sang 16. I didn’t recognize him because he _________ a lot since the last time we met. A. changed ​​B. was changing ​C. had changed ​​D. changes 17. She _________ her first medal at the 2018 Winter Olympics. A. won ​​B. was winning ​C. had won ​​​D. wins 18. When we got home, our parents _________ to bed. A. went ​​B. were going ​C. had already gone ​D. go