—Did you return Fred's call?
—I didn't need to ________ I'll see him tomorrow.
A.though | B.unless | C.when | D.because |
They each ____ a beautiful handkerchief.
A.have | B.has | C.there is | D.there are |
Each of the students _____ a Chinese-English dictionary.
A.have | B.has | C.there is | D.there are |
Mathematics ____the language of science.
A.are | B.are going to be | C.is | D.is to be |
Half of his goods ____ stolen the other day.
A.are | B.were | C.is | D.was |
That they were wrong in these matters _____ now clear to us all.
A.is | B.was | C.are | D.were |