The atmosphere of Mars consists mostly of ______.
A.oxygen
B.carbon dioxde
C.helium
D.nitrous oxide
A.oxygen
B.carbon dioxde
C.helium
D.nitrous oxide
The atmosphere again acts ____our protective blanket on
[A] for
[B] with
[C] on
[D] as
As_____________ as men leave the atmosphere
[A] soon
[B] well
[C] much
[D] possible
__________ in an atmosphere of simple living was what her parents wished for.
A) The girl was educated B) The girl educated
C) The girl’s being educated D) The girl to be educated
A.statistics
B.atmosphere
C.concentration
D.supplement
A.air
B.weather
C.atmosphere
D.climate
The atmosphere again acts our protective blanket on _____
[A] stars
[B] sun
[C] earth
[D] space
The atmosphere at the college is that of an adult environment () a relationship of mutual respect is encouraged between students and tutors.
A.by which
B.in where
C.that
D.where
A.retains
B.restrains
C.remains
D.regains
[A]an environment without ultraviolet light
[B]a lot of homes
[C]an Earth like environment
[D]an environment with atmosphere