I don’t like surfing the Internet,shall I go to the library insteadthe information weneed

At no point south of the Han River _______ more than a mile.

Is the person who you spoke to with body language __________—Yes, he can hear nothing.

It is uncertain____side effect the medicine will bring about,although about two thousand patients have taken it. [ ]

Could I speak to ____is in charge of International Sales ,please ?