1) ___________ heard the saying: A drop in the ocean? a) Were you  b) Have you ever c) Did you 2) In earlier times, trees ____________ to make paper money. a) are cut down b) don't cut down c) were cut down 3) All paper currency _______________ from cooton and linen. a) is made b) are made c) makes  4) In the past few years, the term "go green" _____________. a) will become popular b) has become popular c) won't exist 5) _________ week about 20 species of plants and animals ________ extinct. a) each/becomes b) every/become c) each of/become  6) People __________ rainforests at the rate of 100 acres per minute. a) were cutting down b) have cut down c) are cutting down  7) In the past, people __________ cheques on things like stones and bananas. a) were written b) wrote c) has written 8) A single tree _______ one ton of carbon dioxide over its lifetime. a) will absorb b) has absorbed c) must absorb  9) In 2012, 5% of lottery ticket buyers ___________ 51% of all tickets sold. a) buy b) bought c) have bought 10) For many years, more than two million Americans ______ on less than $2 a day. a) have lived b) were living c) live  11) The flu virus __________ live on a dollar bill for over 10 days. So you ________ wash your hadns after touching money. a) can/should b) must/mustn't c) should/should  12) It's important to turn off the tap while brushing your teeth, ______? a) aren't they b) wasn't it c) isn't it 13) Learning about the environment is very __________. a) interested b) interesting c) interest

ex1

Autor
Postavi

Top-lista

Vizualni stil

Postavke

Promijeni predložak

Vrati automatski spremljeno: ?