помогите пожалуйста с упражнением. нужно вставить предлоги.
a) I was so tired that I went ____ bed.
b) This ship sails ____ Calais and Dover.
c) How many passengers are _____ board?
d) The clerk looks _____ the books.
e) He bought me a cup ____ tea.
f) My photographs of Italy bring back memories _____ my holiday there.
g) _____ Christmas we send Christmas cards _____our friends
h) Sheila has changed the colour _____ her hair.
i) Tony changed his books ______ the library.