单项选择题
A.trace B.trouble C.destination D.product
There were several wet（）on the wall.A.partsB.decreasesC...
单项选择题There were several wet（）on the wall.
A.parts B.decreases C.patches D.decks
Houston experienced a（）growth after the war.A.broadB.me...
单项选择题Houston experienced a（）growth after the war.
A.broad B.mechanical C.wide D.spectacular
The train's about to leave. All（）!A.aboardB.onC.offD.ab...
单项选择题The train's about to leave. All（）!
A.aboard B.on C.off D.abroad
