_______, 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 |
She often goes to work __________ .
A.by a underground | B.by underground | C.by the underground | D.take the underground |
There __________ a sports meeting in our school next week.
A.won't have | B.isn't going to | C.won't be | D.isn't going to have |
—Bob, can you read the number 2, 307,018?
—Yes, I can. It’s ________.
A.two million, three hundred and seven thousand, and eighteen |
B.two million, and three hundred and seven thousand, and eighteen |
C.two millions, three hundred and seven thousands, and eighteen |
D.two millions, three hundred and seven thousands, eighteen |
This is ____ my pen. I’m writing with ___ pen.
A.the , / | B./, the | C.a, an | D./, / |
---What should I do, doctor? ---_______healthy, you should take more exercise.
A.Keep | B.To keep | C.Keeping | D.To keep away from |