Ever since middle school, my sister and I _____about taking a great bike trip.[ ]

下列有关文学常识的表述，有错误的一项是（ ）

下列各句中，没有语病的一句是 （ ）

It took ________ building supplies to construct these energysaving housesIt took brains, too.[ ]

Teaching and learning _____ greatly from each other —they are two entirely different processes.