Underthis____pressuresomeoftherocksevenbecameliquid.
A、intensive
B、weighty
C、intense
D、bulky
Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
A、giveinto
B、giveover
C、giveoff
D、giveaway
Thelocalgovernmentleadersaremakingeveryeffortto__theproblemofpoverty.
A、abolish
B、tackle
C、remove
D、encounter
Frankalmostneverreceivedanyeducation,____?
A、wouldhe
B、didhe
C、didn'the
D、wouldn'the
The____populatedareawasabreedingplaceforinfectiousdiseases.
A、densely
B、sparcely
C、improperl
D、poisonous