(C) Draw a circle round the best alternative (6 marks). 1- Bird migrate from cold and frozen areas because a- they don't like the cold weather c- food becomes little 2- Migration helps birds to have continuous supply of food in a- summer c- winter 3- The underline word instinct means a- availability to travel long distance c- desire 4- Birds use ... to find their way at night. a- The sun and the moon c- The moon 5- ... help scientists to study birds. a- Satellites and radars c- Satellites and telephones 6- Birds migrate so as to a- avoid cold weather and to enjoy travelling b- live in cold countries c- avoid cold weather and have continues supply of food d- have continuous supply of food and to rest b- mist covers every things d- both (a) and (c) b- all season of the year d- spring b- a skill that person can gain d- natural ability for people or animals to behave in particular way. b- The moon and the stars c- day light b- Radars and computers d- Space and stations