.IfyouhavereallybeenstudyingEnglishforsolong,it’sabouttimeyou_____abletowritelettersinEnglish.
A、shouldbe
B、were
C、mustbe
D、are
Underthis____pressuresomeoftherocksevenbecameliquid.
A、intensive
B、weighty
C、intense
D、bulky
Time_____,thecelebrationwillbeheldasscheduled.
A、permit
B、permitting
C、permitted
D、permits
Frankalmostneverreceivedanyeducation,____?
A、wouldhe
B、didhe
C、didn'the
D、wouldn'the
Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
A、giveinto
B、giveover
C、giveoff
D、giveaway