Alice _____ her father that both she and her husband would be happy if he would live with them.
We can never expect bluer sky unless we create less polluted world.
Some people fear that ________ air pollution may bring about changes in _______ weather around the world.
This area experienced. heaviest rainfall in month of May. A. 不填; A. B. a; theC. the; theD. the; a
When his brother was to cross the street, he was knocked down by a truck and badly ____.
Recently, these companies have _____ some workers because of the drop in economy.