Ex1
1, for catching -> to catch
2, look into -> look up
3, careful -> carefully
4, lead -> leads
5, doing -> do
6, a good advice -> good advice
7, hadn’t he done -> he hadn’t done
8, but -> bỏ
9, post-> posted
10, very interesting -> interested
Ex2
1 B => take
2 A => never
3 B => have
4 C => calles
5 A => give
6 C => was being blamed
7 D => drinking
8 B => holidays
9 C => so
10 B => is too
Ex3
1 D => doing
2 B => Mathew had looked
3 A => about whom
4 B => for
5 A => such a beautiful day
6C => to drink
7 C => did I realize
8 B => he
9 B => has been
10 D => be informed
Ex4
1 C => bỏ
2 B => grown
3 B => going to
4 B => was
5 B => on
6 B =>> has
7 C => a five-speed
8 C => is
9 B => care
10 D => written
Ex5
1 B = > had told
2 A => because of
3 D => swallowing
4 A => is supposed
5 C => spoken
