Tigers
Tigers are the (7) members of the cat family. They are the national animals of many countries but some kinds of tigers are endangered because of human activity. Tigers (8) reach a length of up to 3.3 metres and (9) as much 300 kilograms. Tigers cubs leave (10) mother when they are around 2 years age. Everybody knows that tigers are good (11) swimming and can swim up to 6 kilometres. Tigers usually hunt alone at night time. Tigers are also known to reach speed up to 65 kph.
7
1. large 2. larger 3. most large 4. largest
8
1. must should 2. could 3. can 4. must
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1. weighes 2. weigh 3. Are weighing 4. weighed
10
1. they 2. them 3. their 4. theirs
11
1. in 2. on 3. of 4. at