Câu hỏi:Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
John is planning ___________ to the gym after work today. A. go B. to go C. going D. went
PLAN + TO VO = ĐỊNH LÀM GÌ John định hôm nay đi tập gym sau khi tan làm.