It is so cold that you can’t go outside _____ fully covered in thick clothes.
They must have finished the work, ______?
-Is there a fog in the evening?-There ______ be. I’ll make a phone call to find it out.
-The door was open.-It ______ open. I had locked it myself and the key was in my pocket.
.-Mum, I climbed to get the Teddy Bear from the top of the shelf.-My goodness! You ______ yourself. You ______ do that next time.
-Shall I go and buy more food and drinks for the party?-No, we have prepared a fridge of those. That ______ be quite enough.