6 it's made of plastic
u and match.
it's used for changing channels on the
AT
it's made of metal
or plastic
.'s used for telling the time
It's made of leather
It's used for keeping trousers up.
DT
it's made of clay.
It's used for planting powers in.
ED it's made of wax
It's used for lighting a room.
F
it's made of wool
It's used for keeping you warm.
G
it's made of wood
It's made of glass
and strawls used for cleanin
it's used for checking your appear​

So, any tourist is a traveler. At first glance similar, but actually a big difference.Now I will give a few differences between a tourist and a traveler.A tourist buys a ready-made tour at a travel Agency. The traveler himself is planning your route.
Tourist overcharged by the airlines. The traveler travels by bus, train, hitchhiking.
The tourist living in the hotel that long chooses different criteria of comfort. The traveler lives in the hostels.
A tourist puts the comfort of travel conditions in the first place. A traveler appreciates the experience.
Tourists need stability and confidence. The traveler is at risk.

1 – When I was about 12, I (1 - ) the chance to go to western China, looking for rare plants in an extraordinary area of the mountains and forests.

a) got

2 – I wasn’t all that (2 - ) in plants.

c) interested

3 – But my dad’s a botanist by (3 - ) and he was going as assistant to Professor Beall, who was leading the expedition.

b) profession

4 – It was an important international expedition and my name was (4 -) not on the list of the participants.

b) definitely

5 – But at the (5 - ) moment, one of the experts broke his ankle.

c) last

6 – Of course, he had to (6 - ) out.

a) drop

7 – It was impossible to get anyone else to go at such (7 - ) notice, so my dad suggested taking me, for experience.

d) short

8 – The professor was so surprised that he agreed without thinking, but he obviously began to (8 - ) doubts as soon as the plane was in the air.

a) have

9 – I remember him (9 - ) that he hoped I was not going to run around.

d) saying  

10 – He also hoped I wouldn’t (10 - ) on rare specimens, as if I was a little kid!

a) tread

11 – My dad didn’t say anything as bad as that but he did say he hoped he wasn’t going to (11 - ) bringing me.

b) regret

12 – They didn’t realize it at that time that my only ambition was to get a photo of a wild panda; and in the end that was (12 - ) what I did!

c) exactly