FINISH EACH OF THE FOLLOWING SENTENCES IN SUCH A WAY THAT IT IS AS SIMILAR AS POSSIBLE IN MEANING TO THE ORIGINAL SENTENCE.
1. When did you ride a bicycle?
=> How long _______________________________________________?
2. When did you buy this new smartphone?
=> How long _______________________________________________?
1. How long ago did you ride a bicycle?
2. How long ago did you buy this new smartphone?
1 .......... have you ridden a bicycle?
2 ...... have you bought this new smartphone?
1. How long ago did you ride a bicycle?
2. How long ago did you buy this new smartphone?
-> Cấu trúc: How long + did + S + Vinf + O..?
