18 Complete the sentences with the words from
Exercise 17.
1 I can't run as fast as you. You've got a lot of
energy-
2 I felt a lot of
for them when
their mother died.
3 He's had a lot of personal problems this year
and he's feeling very
4 The Paralympics are for
athletes.
5 The children are very
they
play all day and never sit down.
6 We were all
after we'd run
the marathon.​