Cars do cause us some health problems—in fact far more serious _________ than mobile phones do.
No progress was made in the trade talk as neither side would accept the conditions of _________.
_________ is known to us all is that the old scientist, for _________ life was hard in the past, still works very hard in his eighties.
-How are things with you? -．I now make enough money to pay bills and keep food on the table．
The writerher children so that she could concentrate on her writing, because they are too noisy．
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