#5
1 the most interesting 2 so heavy 3 earlier 4 more difficult , the most confusing 5 more careful 6 the most intelligent 7 more expensive 8 faster 9 comfortable
#6
1 to do 2 I was doing 3 Doing 4 do 5 A break will do you good ( перерыв пойдет тебе на пользу) 6 did 7 did 8 done 9 he wasn't doing 10 has done