单项选择题
Dryden Limited helped Beth to set up Jumpstart by providing（）
A．office space. B．office equipment. C．office stall’.
单项选择题 When at a terminal for public transportation, never leave your luggage unattended.（）
单项选择题 NOTICES FOR DISPLAY ABOVE THIS PHOTOCOPIER MUST FIRST BE HANDED TO RECEPTION.（）
单项选择题 Pedestrian zones reduce city center pollution.（）
