Question

  Giúp mik vowid m.n ơi

Answer 1

1 had done/went

2 arrived/had left

3 had been working/decided

4 had walked/came

5 found/had been searching

6 had been waiting/decided

7 arrived/had run

Answer 2

had done
went 
arrived
had left
had been working
decided
had walked
came
found
had been searching

had been waiting

decided

arrived

had run