______ healthy food is good for our health.
I always go to sleep ___________ the light on.
No one likes him ____.
I will come _____ I don’t change my mind.
-What’s your plan for the summer holidays?-I’ve no idea, but I’ ve decided _____ at home and have a good rest first.
---- Can you take photos with elephants? ---- Certainly. ______ elephant is ______ useful animal. I like them.