— Here are three books on history. Which one would you like to borrow?一______. You see, I’m interested in geography these days.
—Must I attend tomorrow’s meeting?—Yes. The meeting is _____. Besides, I have something _______ to discuss with you.
_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.
It is well known _____ all people that Beijing is known _______ the capital of China.
His aunt wants to get him _______ the radio, but he has had it _______ already.
There is still some cake _______ in the fridge. You don’t need to buy any.