Both viruses and genes __________ made from nucleoproteins.
A.are
B.is
C.were
D.has been

Each of the reference __________ available in the school library.
A.books on that list is
B.books on that list are
C.book on that list is
D.book on that list are

Several ______________ sleeping under a tree.
A.of lions were
B.lion was
C.of the lions was
D.lions were

At the new conference, several reporters didn’t get clear answers to _________ questions.
A.theirs
B.their
C.his and hers
D.his and her

There _________ in the world today.
A.is many new computer company
B.is many new computer companies
C.are many new computers companies
D.are many new computer companies

Self – esteem is important. It’s important for people to like____________.
A.oneself
B.yourself
C.himself or herself
D.themselves

The science classes at this ________ difficult.
A.schools are
B.school is
C.school are
D.school ‘s is

Many a candidate ____________ unsuccessful in the oral test
A.was
B.aren’t
C.weren’t
D.were

The number of learners _________ not large; therefore, a number of headphones ______ available to them in the lab.
A.are – is
B.is – are
C.are – are
D.is – is

Anybody who _____________ my keys will be given a reward.
A.find
B.finds
C.are finding
D.found