ing the girl, we went into a hall; on __________ walls hung a few pictures of some famous scientists.

Rod is determined to get a seat for the concert __________ it means standing in a queue all night

e selecting the curtain for your newly decorated house, it’s important to know what colors look great ________ the wallpaper

下列各句中，没有语病的一句是(　　)

下列各句中，表达得体的一句是