A．unlessB．onceC．whileD．as

【C8】A．ifB．whenC．whileD．as

______ , a car knocked him down.A．As he walked homeB．Having walked homeC．While walking hom

John fell asleep he was listening to the music.A．afterB．beforeC．whileD．as soon as

【C6】A．UnlessB．IfC．ThoughD．As

_____the rain, they went to work as usual.A. AlthoughB. In spite ofC. While

The author began to misbehave______.A．as soon as she saw what she wantedB．while they were