2. I . . . .. . there when I was ten. a. use to stay b.used to stay c. am staying 5. I know that she studies very . . .. . .. a. good b. well c. goodly d. at good 6. . . . . . . . . . . .. do they collect and empty garbage ? – On January 9th. a. What b. Where c. When d. How often 7. I . . . . . . . . . . here since last week. a. lived b. has lived c. have lived d. have live 8 I often play soccer . . . . . . Sunday afternoons. a. in b. on at d. from. 10. She . . . . . . . . .. . an English book yesterday. a. buy b. to buy c. bought d.buying 11. May I help you? a. No b. Yes. c. Yes, thank you 12. She asked me . . . . . . . . . . for her. a. wait b. to wait c. waiting d waited phải giải thích nha tks