【C2】A．BeforeB．OverC．SinceD．From

He looked down from the mountain to the valley（) .A beforeB beneathC beyondD behind

【C20】A．beforeB．whenC．sinceD．until

Rumor is the most【C1】______way of spreading stories—by passing them on from mouth【C2】_____

【C2】A．toB．inC．atD．from

【C2】A．now and thenB．over and overC．up and downD．here and there

【C2】A．WhileB．AsC．SinceD．Unless