4、rmytwomonthsago.A.hasjoinedB.hasbeeninC.joinedD.hadjoined12.Carspollutetheair______wastegas.A.inthewayofB.inthefromofC.atthetimeofD.attheendof13.Idon'twanttoeatbecauseI'm______hungry.A.notabitB.notalittleC.alittleD.abit14.Ourbedroom______8metresacross.A.ismeasuredB.ismeasuredin C.