The most pleasant thing of the rainy season is _____ one can be entirely free from dust.
what
that
whether
why
When and where to build the new factory _____not decided yet .
The boy as well as the two dogs _____ when the earthquake rocked the city.
________ children whose parents had died in the earthquake ________ sent to other families.
Between the two lectures _____ a break, _______ the audience can buy ice cream.
One third of the country ________ covered with trees and the majority of the citizens________black people.