I will ring you when I get to the airport.
Will -нужен,так как это условное предложение первого типа ( в глав6ом предложении Future Simple (will+V1) ,а в придаточном Present Simple).
1) Have you got a box or a bag?
2)Is Mr.Brown an officer or an engineer?
3) Can/does his brother skate or ski?
4) Can/does/ Tom read or write?
5)Are the toys in the box or in the bag?
Ответ:
Настоящем или будущем времени
The red book of Kazakhstan is an annotated list of rare and endangered animals, plants and fungi in Kazakhstan. It has 3 editions, the last of which was published in 1999.
The modern edition includes:
128 species and subspecies of vertebrates
18 fish and rounders
3 amphibians
10 reptiles
57 birds
40 mammals