—You see, I’m poor in maths, you are not good at English, and... — That’s ____ we should help each other.
Charles Babbage is generally considered __ the first computer.
Tony is going camping with ___ boys.
--Don’t you believe me?---____.I’ll believe___ you say.
I can’t quite remember ___ you started doing the work.
What do people in China often have __ dinner?