с этими заданиями номер 6 и .

1. It can be muddy in the forest, so they'll need a pair of Wellingtons
2.    They are going to walk for a long time, so they'll need  a pair trainers
3.    They can get thirsty, so they'll need a ... .a water bottle
4.    It is going to be dark in the forest, so they'll need a ... .a torch
5.    They are going to make a campfire, so they'll need a box of matches
6.    It can be very cold at night, so they'll need warm sweaters and warm jackets
7.    Their socks can get wet, so they'll need Extra pairs of socks
8.    They are going to see a lot of beautiful places, so they'll need a ..camera

The USA is the fourth largest country in the world stretching from the Atlantic Ocean in the east to the Hawaiian Islands in the Pacific Ocean in the west. It is situated in North America. It borders on Canada in the north and on Mexico in the south. There are a lot of mountains in the USA. The highest and largest are the Cordilleras in the west. The Appalachian Mountains are in the east, they are lower and older. The mighty Mississippi is the longest river in the USA. Some other rivers flow into it. The Great Lakes in the north of the USA are very deep. The Michigan Lake is the largest and the Ontario Lake is the smallest. Washington is the capital of the USA. It is situated on the Potomac River.