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some food in the kitchen yesterday.
to school by motorbike last week
me twodays ago.
hard last Semester.
31. They (go) ........
32. Hung (meet)
33. Bad student (not work)........
34. Mr.Mai (be) ......
35. The children (be)
36. People (not be.)...
37. They (visit).
..
..
... busy yesterday
here yesterday.
at the club yesterdaymorning .
their parents in 2002