This building is high.That building is higher.This building is the highest.
This
What was his|her name
am I going to marry Tom
where had he been
if Ali already left
I will be able to pay back
who was the best...
how much do you need
about how far is the sun from the Earth
how to cook couscous
whether he has to finish...
1.didn't see
2.were doing
3.was reading a book
4.came up to
5.was looking out of the window
6.saw her friend in the playground.
7.said hello
8.was listening to music
9.didn't hear
10.were doing
1 do you have
2 am shopping
3 are you looking for