12.______the Internet is bridging the distance between people, it may also cause family problems.
Mary has been looking forward in the past 10 years to______the Great Wall.
It won’t be too long before we_____a way to smooth away these difficulties.
Muchashelikedthebook,____hedidn’thaveenoughmoneytobuyit.
Atlasttheygottheletterthey____________.
__________thetopofthepagoda(塔),thesceneryofthewholecitycanbeseenclearlyunderyourfeet.