2
1 me
2 she
3 they
4 we
5 he is
3
The mobile phone is an older invention than the Ipod.\The Ipod is the newer invention than the mobile phone.
A jet plane is faster then a car/A car is slower than a jet plane.
Five star hotels are more expensive than a four star hotels.\ A four star hotels are cheaper than five star hotels.
The Pacific Ocean is bigger than Atlantic Ocean/ The Atlantic Ocean is smaller than the Pacific Ocean.
It is wetter in winter than in summer\ It is drier in summer then in winter.
Aren`t I
haven`t I
can they
will you
can`t he
mustn`t we
My Granny has got a kind smile. Tom has got a brown jacket. Mr.Tame has got a blue tie
P.s:на мой взгляд предложения расставлены правильно, либо я задание не понял, но ошибки в словах у тебя были)