Russia will soon return 174 sq km of territory on the northeast border to China, ______ more than 40 years of negotiations.
If he keeps on working so hard, he will sooner or later.
all the snow in the valley, the cabin still remained warm and comfortable.
You are notto smoke in the hospital.
After the war, the American soldiers returned home,.
Having retired from work, he is with the welfare(福利) of the disabled.