_______, 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 |
---What’s this English, Jia Lin?
---- It’s a ruler.
A. at B. in C. on
---What color is it,Li Li?
---It’s
A. red B. fineC. big
I a girl,My name Grace.
A. am; am B. am; is C. is, am
---
--J—A—C—K—E—T, jacket.
A. Speil it ,please.
B. Can you spell it?
C. Is it a jacket?
---What does “kg” mean(意思是)？
A. 克 B. 千克 C.吨