Réponse:

a. instead of visiting london he went to Porthmouth

b before sam left he called his wife earlier

c.she is good at swimming

d.leaving school they went home

e. i work without break

bjr

a) Instead of visiting London, he went to Porthmouth.

b) Before leaving, at 8, Sam called his wife.

c) She is good at swimming

d) After leaving school, the boys went home.

e) I worked without taking a break, for five hours.