unemployment and crime are high, itcan be assumed that the latter is due to the former

一Mary, is this _______ruler一No, _________ is in the pencil case.

Leaves are found on all kinds of trees, but they differ greatly____ size and shape.

下列各句中，没有语病的一句是（ ）

rning of the storm, ______ over the radio and onTV, spread quickly through the province