This math problem is so hard that I can't ______ .Please give me some advice.A. look out it B. work it out C. give it out
Mr.Black will agree ________ there with me.
They argued________ each other ________ the math problem yesterday.
--- What’s________ with him? ---- He has a headache.
We’ve got no coffee.Let’s have tea________.
It’s difficult ________ me to follow you.You speak too fast