Many people agree that___knowledge of English is a must in____international trade today.
| A．a, / | B．the, an | C．the, the | D．/, the |
Notonlytheworkersbutalsothemachine____notthere.
| A．are | B．were | C．is | D．has |
Iknowthatall ________gettingonwellwithher.
| A．was | B．is | C．are | D．were |
Therestofthenovel _________veryinteresting.
| A．were | B．are | C．is | D．seem |
Mostofhistime _____inreadingnovels.
| A．arespent | B．isspent | C．werespent | D．wasspending |
Mostofthemistakes____becauseofcarelessness.
| A．weremade | B．aremade | C．hasbeenmade | D．weremaking |