______(38)
A.all
B.most
C.few
D.a little

In the 1860s Louis Pasteur discovered that bacteria in air caused the perishable food to go bad.
A.The 1860s
B.Bacteria
C.The perishable
D.Bad

Lewis and Clack had been gone for such long on their expedition that many thought they were dead.
A.Been gone
B.Such
C.Many
D.They

___________________(36)
A.implanting
B.transplanting
C.growing
D.cultivating

______(40)
A.for
B.from
C.at
D.in

There is a ______ vase on the table.
A.Small, nice, china, blue
B.China, small, blue, nice
C.Nice, small, blue, china
D.Nice, blue, small, china

- Which of these two dresses do you like? - To be honest, I don’t like _____ of them.
A.Any
B.Both
C.One
D.Either

It’s started raining. Put on your raincoats, children.
A.Put off
B.Put out
C.Take out
D.Take off

The workforce is generally accepted to have the best conditions in Europe.
A.Gang
B.Working class
C.Crew
D.Personnel

_____________(31)
A.how
B.which
C.what
D.whether