The original research facility was （） in 1967 thanks to the foresight of our founding chairman.

单项选择题The oil exploration unit operates in very （） areas and requires staff members who can adapt to isolation.

A.far
B.unaware
C.remote
D.absent

单项选择题We regret to inform all tenants that （） circumstances beyond our control, the water supply will be shut down between 2:00 and 4:00 p.m. this afternoon.

A.as to
B.due to
C.in spite of
D.in place of