单项选择题A．Half of the animals hibernate and half aestivate.B．Most animals in Africa need aestivation.C．Aestivative animals do not all aestivate in trees.D．Those which eat earthworms as their main food must be aestivative animals.

单项选择题A．Make a phone call.B．Go on a business tour.C．Read a hook.D．Rent an office.

单项选择题A．At a theatre.B．At a restaurant.C．At an airport.D．At a train station.

单项选择题A．Several signatures.B．A copy of her transcript.C．Personal statement.D．Some essays.

单项选择题A．The Nile flows into the Mediterranean.B．To the ancient Greeks, the Nile looked like the drawing delta.C．Many branches of the Nile winds its way across the area.D．Some things are named after the letters of the alphabet.