She is not on good terms with Mr. Smith; ______even if invited she would not attend his party.
A.otherwise B.however C.besides D.therefore
They think the room is________, but as a matter of fact it is already occupied.
A.vacant B.bare C.blank D.hollow
It is common knowledge that washing wool in hot water will make it________.
A.change B.shrink C.slim D.dissolve
—Can you help me with this question, Tom?
—Sorry, it is beyond my________.
A.power B.strength C.force D.energy
Air is________and of no smell but we can feel its motion when there is a wind.
A.unavoidable B.unavailable C.unaccessible D.invisible
Mountain climbing must be very tiring, ________,you might feel sick with the air getting thinner.
A.In addition B.In turn C.In return D.In case
