(2013·福建，31)Those poor and needy teenagers were excited to find a shop at the corner where they could buy ________ priced bikes.

—What did you do last weekend?—Oh，nothing________.

The Internet is increasingly accessible at school and at home. _____many parents and teachers are sometimes not as prepared as we should be to warn children about Internet threats.

The children loved their day trip，and they enjoyed the horse ride_____. 

My parents lent me the money. ________, I couldn’t have afforded the trip.