# 1Multiple Choice1. Mr Kim has three daughters, (①that/②which/③and they) are all good at music.thatwhichand they
# 2Multiple ChoiceIt is strange (①what /②that/③which) butterflies taste with their feet.whatthatwhich
# 4Multiple ChoiceI went to the City Library yesterday, (①which/②what/③so it) was closed.whichwhatso it