286. In 1920 Poland and Russia were still at _______and they mustn’t trade in agricultural products with each other.
___what they have achieved in the past five years, we still have a long way to go.
---- Can you tell me how to learn English well? ---- Do more speaking, I think, ______ you will not be good at spoken English.
The beautiful scenery in Switzerland is very ________to the tourists from the whole world.
I didn’t like the way_______ he looked at me.
Mike does well in singing and he is good at gymnastics __________ .