下列各句中，没有语病、句意明确的一项是（ ）

Is there ________________ about the event of the missing Malaysia Airlines plane(马来西亚飞机失踪事件) in today’s newspaper

Lily _____ a book about China last month but I don’t know whether she has finished it

He is one of the top students in our class, who score ____ average in most subjects

She prefers ______at home rather than _______out for a walk.