When I got out of the car and walked about among them, ____one old man who shook his head disapprovingly, they all began to cheer .
D
【句意】当我下车走在他们中间的时候，除了一个老头不满地摇了摇头，大家都开始欢呼。
【难点】exceptfor意为“除…以外”，后接名词;seethat意为“留意…;负责…;务必…”;exceptthat意为“除去…之外”后接句子;providedthat意为“倘若，在…条件下”。
Nowhereinnatureisaluminumfoundfree,owingtoitsalways____withotherelements,mostcommonlywithoxygen.
Theforeigners_________there,butthey_________thefoodthereatfirst.