Question

1 The thames barrier 2 There are high tides 3 There are steel gates 4 The gates come up a from the north sea b protects London from floods c it there s a high tide d on the river bed połącz wystarczy tak ;np 1 c

Answer 1

1 b

2 a

3 d

4 c

Answer 2

1b

2d

3c

4a