-- I’m afraid I have to call your parents if your homework _______ before four o’clock today.-- Sorry, Mr. King. I will do it right now.
Tim, do you think time is money? Yes, but I think it is ______ money.
Robots are ______ do the same things as we do.
Eli did ______ in painting, but Sam did ______.
Bring some ______ and mix them together with bread pieces.
Tigers wait ______ it is dark, then they go out to find their food.