An early typewriter produced letters quickly and neatly; the typist, _____ couldn't see his work on his machine.
The joke the naughty boy _______ his teacher made many people angry.
Is there any food? I am _________.
English is understood all over the world ______ Turkish is spoken by only a few people outside Turkey itself.
---Did you hear the quarrel just now? ---________ I did.
She remains optimistic (乐观的) in spite of so much hardship she has _______ .