1)Discovered,discoverer
2)Discovery
3)Discovery
4)discovery
I have been to the USA.
They have just baked a cake. They have already paid. My friend has gone to Moscow. I have never tried frogs.
Last year we were in the USA. Yesterday we baked a cake. I paid this bill 2 weeks ago. We were in Moscow last summer. When I was in Thailand I ate local food.
<span>This is my brother Tom. 32) _HE ___ is twenty-three years old and 33) _HIS___ hobbies are swimming and skiing. Tom also likes animals andn34) __HE__ has got two pets; a dog and a cat. 35) __THEIR__ names are Rumbo and Gretta. He has a fast bicycle and he likes riding it. 36) __ITS__ colour is red! Laura, Tom’s girlfriend, is twenty years old and it’s 37) __HER__ birthday next week. 38) ____THEY__ are going to have dinner together in an expensive restaurant.</span>
<span>1.chasing arrows c)arrows logo
2.process d)a series of actions
3.recycling truck b)a truck that collects material for
recycling
4.sorting a)separating items and putting them in categories or types
5.manufactured i)made
6.display f)show
7.conserve e)keep
8.resources k)material we can use for our benefit
9.eliminate g)to put an end to or to get rid of
10.waste h)material that has been used and is no longer wanted
11.landfills j)a large hole in the ground in which we throw
rubbish and then bury it once it is full
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