Making suggestions

Question 1

modal verbs like (…) to make strong suggestions

Answer 1

should/ought
Shopkeepers should/ought to be made responsible for cleaning the
area around their shops.

Question 2

you can use (…) to express a very strong
suggestion.
Shopkeepers must be made responsible for cleaning the
area around their shops.

Answer 2

must

Question 3

modal verbs like (…) to make weak
suggestions

Answer 3

could/might

Question 4

fixed phrases that introduce suggestions. These are
followed by (…)

Answer 4

best way to/A good way to/One way to, would be/is to

The best way to/A good way to/One way to improve
the environment would be/is to …