ovals and four flowers・ When they did in order, they were given a banana-flavoured treat・ If they made a mistake, the screen went black for a few seconds and then a new experiment began with new pictures.
3Counting・
4
1the monkey
2the conventional idea
3the animal
4the traditional scientific view
5picture
6the fact that the monkeys could perform a sequence of cognitive tasks without any verbal instructions
7the monkeys could perform the task of first touching the picture containing the smaller number of objects and next touching the picture with larger number
8the two scientists, Brannon and Terrace
9picture
10the experimentsthe two scientists designed for mathematical ability of animals
Unit 4
2
1The flood happened in Boscastle, a small village in the wast of England・
2Yes. Many houses were severely damaged・
3No, nobody was killed.
4Because it stands in a deep valley where two rivers meet, and a third river also flows through the village. Moreover, the surrounding hills are rocky and there was nowhere for the water to go.
3
1(d) 2(c) 3(a) 4(d) 5 (a) 6(d) 7(d) 8(c) 9(a) 10(d)
4
1surprisingly
2what's worse
3so
4at first
5to tell the truth
6regarding
7but
8the truth is 5
(a) 4