The first volunteers of the campaign were ethnic … students who often came from remote and mountainous areas.
A.minority
B.minor
C.majority
D.major

Those published articles are relevant … their age group.
A.for
B.with
C.to
D.about

The tablets work more … if you take a hot drink after them.
A.effect
B.effortlessly
C.
D.effort

I’ll try to get back in time, but I’m not … any promises.
A.doing
B.keeping
C.making
D.keeping

The volunteers talked to the locals about farming … and family planning as well.
A.technique
B.techniques
C.technicians
D.technician

Their economy has … rapidly while ours is declining.
A.expanded
B.
C.struggled
D.enlarged

How do you teach … people who cannot read or write?
A.illiteracy
B.literate
C.
D.illiterate

My brother works as a … for a big company in the city.
A.technical
B.technique
C.technology
D.technician

The Vietnam Society of Learning Promotion launched a campaign … illiteracy.
A.for
B.about
C.with
D.against

It’s time for … authorities took action immediately.
A.provincial
B.province
C.provide
D.provision