Giúp mình bài 3 và bài 4

`~rai~`

$\begin{array}{I}III.\\\text{1.drive->driving}\\\text{2.writing->write}\\\text{3.was I->I was}\\\text{4.Although->Despite}\\\text{5.to read->reading}\\\text{6.typing->type}\\\text{7.a little->a few}\\\text{8.writing->written}\\\text{9.six-hours->six-hour}\\\text{10.than->to}\\IV.\\\text{1.got}\\\text{2.cuts}\\\text{3.had I arrived/broken}\\\text{4.writing}\\\text{5.not to be disturbed}\\\text{6.choosing to take part}\\\text{7.has been done}\\\text{8.haven't noticed}\end{array}$