***Write sentences with should/shouldn',
and must/mustn't and the words in brackets.
1 It's very cold outside. (coat/catch)
You should wear a coat or you'll catch a cold.
2 I'm sometimes tired in my Maths class. (get/
more sleep)
3 I never remember what homework I have to do
(concentrate)
4 I've got a really important exam tomorrow. (go to
bed/late)
5 I usually get very hungry before lunch. (snack)
6 Olivia really wants me to help her. (call/ her later​