20. We__ going to go for a walk tomorrow.A) areB) isC) amD) is not21. My sisterwatch TV.A) isn't going toB) Isn't goingC) not toD) isn't22. Present Perfect. Where's Rebecca?to bedA) She has goneB) She is goneC) She goesD) She have gone23. When did Tom go out?A)Ten minutes agoB) For ten minutesC) Since ten minutesD) In ten minutes24. Mom baked cookies for us.A) VerbB) AdverbC) NounD) Adjective25. Grace wants to go shopping tomorrow.A)AdverbB) NounC) VerbD) Adjective​