____ in reading the novel , he knew nothing about what was going on about him.
We can’t take part in the competition ________ we get our student card.
It was announced that only when the examination papers were handed in ________to go out of the classroom.
As a result of the heavy snow,two-thirds of the buildings in the area .A. need to repair B.needs to repair C.needs repairing D need repairing.
—It’s only ten minutes’ walk; I could have got there on foot. — Yes. A taxi _______ not at all necessary.
His suggestion made me angry, but _______.