It is _______ he often fails in exams ______ makes his parents worried about him.
| A．what； that | B．that； what |
| C．that； that | D．/ ； that |
Layingeggs____theantqueen’sfull-timejob.
| A．is | B．are | C．has | D．have |
Peter,perhapsJohn,____playingwiththelittledog.
| A．is | B．are | C．were | D．seems |
Manyastudent _____thatmistakebefore.
| A．hasmade | B．havemade | C．hasbeenmade | D．hadmade |
Yournewclothesfityou,butmine____me.
| A．doesn’tfit | B．don’tfit | C．doesn’tfitfor | D．don’tfitfor |
Tom’steacherandfriend____Mr.Smith.
| A．are | B．is | C．arebeing | D．has |