12. You .................a lot these days. a. study b. are studying c. studied d. were studying 13. The company ...............this hotel in 1995. a. build b. are building c. built d. were building 14. The teacher ..................the papers tonight. a. corrects b. is correcting C. corrected d. was correcting 15. Paul and Jessica ......................in the pool at weekends. a. swim b. swims c. are swimming d. swam​