-Wehaven’theardfromJaneforalongtime.
-Whatdoyousuppose_____toher?
A、washappening
B、tohappen
C、hashappened
D、havinghappened
Nowhereinnatureisaluminumfoundfree,owingtoitsalways____withotherelements,mostcommonlywithoxygen.
A、beingcombined
B、havingcombined
C、tocombine
D、combined
Shewasonceayoungcountrywifewithchickensinthebackyardandaviewof_______mountainsbehindtheappleorchard.
A、bluehazyVirginia
B、hazyblueVirginia
C、Virginiahazyblue
D、Virginiabluehazy
It’snecessary______ustokeepourpetscleaneveryday.
A、of
B、for
C、with
D、between
Tammy:Someoneisatthedoctor.
Richard:______.
A、Whoishe?
B、Who'sit?
C、Whoheis?
D、Whoitis?