When the headmaster spoke out his plan, the ________ of the students in the class ________ against it.
It was a pity that the great writer died ______ his work unfinished.
At first he refused to admit his guilt but when he was shown the evidence he ______ and confessed (坦白).
________with the help you gave the blind man, mine is not worthy of being mentioned at all.
It is usually warm in my hometown in March, but it ______ be rather cold sometimes.
The atmosphere of the earth ______ us from the strong sun light.