23________the warning message, more deaths would have been caused in the flood according to the report from Xinjiang

We finally bought several books by Shakespeare, ______ is one.

oblem with seeing famous tourist attractions is the steady＿of people all trying to see the place at the same time, so I doubt whether it is worth it.

How do you like the recorder—It can’t help ________my spoken English and I can’t help _______it away.

The fact suggested that the water _______ and to prevent this from happening again, John Snow suggested that the source of all the water supplies ______.[ ]