If the drought in Southwest China, the crops will be ruined. Worse still, both people and animals will be threatened with a lack of drinking water.
John is the tallest boy in the class, _______ according to himself.
What the science teacher does and says ____ of great importance to college students.
The year 2007 ______ remarkable changes in Changzhou’s landscape.
The children were catching butterflies in the garden. Some caught a lot, and others caught _______ at all.
How wonderful to go away for a month, _____ all worries and responsibilities!