一般现在时与现在进行时对比 — 英语填空题

用所给动词的适当形式填空。Lily ___ (walk) to school every day, but today her dad ___ (drive) her because it is raining. She usually ___ (read) in the school library after class. It is 4:00 now, and she ___ (help) her teacher in the classroom.