Obama’s fate will be decided by______.

A．It can help people to become literate within a short time.
B．It was originally designed for teaching the English language.
C．It enables the learners to master a language within three months.
D．It is effective in teaching any alphabetical language to Brazilians.

A．Reduced charges for transporting farm products.
B．Required payment from vehicles that used their roads.
C．Made repairs to older roads.
D．Installed streetlights on roads connecting major cities.