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Variant 1
Level 1
1. Mark the word with the corresponding stressed

... sound.
1. [e]
A) ground B) weather C) taste D) ocean
2. [ei]
A) mathematics B) education C) digital D) experiment
3. [ai]
A) ecology B) energy C) channel D) science
Level 2
2. Arrange the headings of the paragraphs according to the content.
1. Next generation video-game character
2. Squeeze a little lime into seawater to cut carbon
3. Long live plastics
A) Using a high-powered machine that can generate temperatures hotter than the Sun, scientists have created a new form of ice that is hotter than boiling water.
B) Scientists have found a way to cut levels of C02 in the atmosphere — potentially even turning back the environmental clock to pre-industrial times.
C) A new advanced computer imaging method can take your picture and then make your video game move quickly, thanks to work out of the Max Planck Institute for Computer Science.
D) With plastics in museums decomposing, a new effort seeks to recycle materials commonly thought to be unalterable.
Level 3
3. Which tense form is used in sentences?
1. The spacecraft takes its name from ships named Discovery.
2. Public databases are created.
3. The San Francisco museum has introduced earth and space sciences.
A) The Present Perfect Passive
B) The Past Simple Active
C) The Past Simple Passive
D) The Present Simple Active
E) The Past Continuous Active
F) The Present Perfect Active