They have four children, _______ are policemen.
A.who they two
B.that two of them
C.two of whom
D.who two of them.

UNESCO _______ the United Nations Educational, Scientific and Cultural Organization.
A.takes after
B.stands for
C.puts up
D.looks up

All flights were cancelled ________ the thick fog.
A.because
B.due to
C.until
D.in spite of

As a head teacher you must have a _______ of responsibility for the learning of all students.
A.sense
B.spirit
C.lots
D.concept

If you miss a lot of classes, it's very difficult to _______ .
A.run off
B.fall behind
C.wait up
D.catch up

Women represent _______ of the workforce in many sectors.
A.the quantity
B.the number
C.the majority
D.lot

The barber has cut my hair.
A.My hair has already been cut now.
B.I've got to have the barber cut my hair.
C.My hair has become shorter and shorter.
D.I've had my hair cut.

A.apology
B.confidence
C.polite
D.permit

A.chore
B.machine
C.sugar
D.chef

A.explained
B.jumped
C.missed
D.walked