[ Modal Verbs ]
We ______ protect the environment if we continue treating the earth this way.
A. are permitted to
B. are not allowed to
C. are unlikely to
D. are required to
Select your answer:
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Grammar › ViewThe bell rings. It ends the school day. You say… to your teacher
A. Glad to see you here
B. Have a nice day
C. Good bye, mam
D. Good morning, mom
Modals › View
You …. down the shopping list – I don’t remember what we need.
A. shouldn’t have written
B. had better write
C. should have written
D. had better not write