The old man is ______ the big company.
| A．in the charge of | B．in charge of |
| C．take charge of | D．take the charge of |
Mostofthemistakes____becauseofcarelessness.
| A．weremade | B．aremade | C．hasbeenmade | D．weremaking |
Theboysittingbythewindowistheonlyoneofthestudentswho _______fromthecountrysideinourschool.
| A．are | B．is | C．were | D．was |
Thestudentsinourschooleach_________anEnglishdictionary.
| A．have | B．has | C．had | D．arehaving |
Thepairofshoes__________wornout.
| A．was | B．were | C．havebeen | D．hadbeen |
Aprofessorandawriter_________presentatthemeeting.
| A．was | B．is | C．were | D．hadbeen |