By the year 2050, scientists predict that humanity ---- the first self-sustaining colony on Mars, provided that space agencies ---- enough funding for the mission. Choose the best option to complete the sentence.
Şıklar
will have established / receive
is establishing / will receive
will establish / had received
has established / are receiving
will be established / will have received
Çözüm Açıklaması
Belirli bir gelecek zaman diliminden (2050) bahsedildiği için 'Future Perfect' (will have established) kullanımı uygundur. Koşul cümlelerinde (provided that) ise gelecek anlamı taşısa da genellikle present simple kullanılır.