Điền từ thích hợp vào chỗ chấm

----- Nội dung dịch tự động từ ảnh -----
the tourist (1)
1950, about one million people (2)
is considered to be the world's largest industry. before
abroad each year (3)
by the 1990s, the figure had (4)
(6)
to over 400
large numbers of tourist,
problems. for example, in the alps the
came to enjoy even parts of
old
million every (5)
however, are beginning to (7)
skiers are destroying the mountains (8)
mount everest in the himalayas are reported to be covered (9)
tins, tents and food that have been (10)
have greater freedom to travel (11)
people are asking how they can enjoy their holiday (12)
problems by spoiling the countryside. now there (13)
holiday guide called holidays that don't cost the earth it (14)
how you can help the tourists industry by asking your travel agent or your tour operator
the right questions (15)
away. but at time when we
ever before, more and more
causing
a new
you
you go on holiday