$\text{Answer : }$
$\text{I,}$
$\text{3.B}$
$\text{4.A}$
$\text{5.D}$
$\text{II,}$
$\text{1. What did you do ... }$
$\text{- went}$
$\text{2. have been}$
$\text{3. to write - was}$
$\text{4. knew - wishes - could}$
$\text{5. is staying - is}$
$\text{III.}$
$\text{(1) most}$
$\text{(2) can}$
$\text{(3) of}$
$\text{(4) were}$
$\text{(5) took}$
$\text{(6) from}$
$\text{(7) saw}$
$\text{(8) through out}$
$\text{(9) or}$
$\text{(10) one }$
$\text{IV. }$
$\text{1. friendliness }$
$\text{2. industrial}$
$\text{3. offical}$
$\text{4. compusory }$
$\text{5.addition}$
$\text{V. }$
$\text{1. B}$
$\text{2. A}$
$\text{3. D}$
$\text{Good luck !}$
