26, computer shopping

27, shoppers

28, many different products.

29, become available for the first time.

30, Today, many people are interested in shopping on-line.

31, I have owned this computer for three years.

32, They have visited the Silicon Valley since last November.

33, Nam has been happy that he had the computer.

34, We have learned computer science for a month.

35, She has worked at our school since the year 2000.

36, I have used those programs for two years.

37, The printer has stopped working since this morning.

38, They have known the name of the company for a long time.

39, He has been reading the book since 9 o’clock.

40, This computer is the best one that I have ever used.

41, He hasn’t come here for two months.

42, I haven’t played tennis since 1990.

43, I haven’t seen Nam for three years.

ℂ𝕙𝕠 𝕞𝕚̀𝕟𝕙 𝕩𝕚𝕟 𝟝* + 𝕔𝕒̉𝕞 𝕠̛𝕟 + 𝕔𝕒̂𝕦 𝕥𝕣𝕒̉ 𝕝𝕠̛̀𝕚 𝕙𝕒𝕪 𝕟𝕙𝕒̂́𝕥 𝕟𝕙𝕒 >~<

~ 𝓒𝓱𝓲𝓵𝓵 𝔀𝓲𝓽𝓱 𝓶𝓮 ~