s the model plane look like — Well, the wings of the plane are ______ of itsbody.

Not only I but also Jane and Mary ______tried ofhaving one examination after another

下列各句中，没有语病的一项是（ ）

Bill was ____ tired after a whole day’swork.

The rich only_________ themselves in making money and had noeye for the needs and welfare of their workers．