286. In 1920 Poland and Russia were still at _______and they mustn’t trade in agricultural products with each other.
Columbus’s discovery of the “New World” took place _______.
________a long wool coat, he didn’t feel cold any more.
We invited her to dinner but she didn’t even bother to _______.
He could see the tall chimneys of the factory________.
________matters most in learning English is enough practice.