_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.
A. In 1870s, in his fifties B. In 1870s, in fifties
C. In the 1870s, in fifties D. In the 1870s, in his fifties
It is well known _____ all people that Beijing is known _______ the capital of China.
A. to; as B. to; for C. for; as D. for; for
His aunt wants to get him _______ the radio, but he has had it _______ already.
A. repair, repair B. to repair, repair
C. repaired, to repair D. to repair, repaired
There is still some cake _______ in the fridge. You don’t need to buy any.
A. leaving B. is left C.left D. being left
I don’t doubt _______ he can finish the task, but I doubt _______ he is willing to do it.
A. that; that B. if; if C. that; if D. if; that
Sanya is ___ attractive city. It’s ____ beautiful place that a lot of visitors go there every year.
A. an; so a B. a; a so C. a; a such D. an; such a
