Time is short, so the secretaries are typing the documents _______ .
A.with a pressure
B.under pressure
C.under the pressure
D.to pressure

My mother often gives me advice ______ water.
A.to save
B.how to save
C.on how to save
D.with how to save

_________ (2)
A.dangers
B.endanger
C.endangered
D.endangering

A.remote
B.amount
C.purpose
D.museum

A.community
B.minority
C.biology
D.dormitory

- Andrew: What would you like for dinner? - Laura: _______ we're both so tired, why don't we order a pizza?
A.Since
B.Moreover
C.However
D.Although

When the headmaster _______ the room, all the pupils stood up.
A.came
B.arrived
C.appeared
D.entered

She asked me if I would like half an apple or _______.
A.whole one
B.the whole one
C.a one whole
D.a whole one

All the boys are good at cooking, but ________ is as good as the girls.
A.either
B.neither
C.every
D.none

How many competitors were there in the game yesterday?
A.How many competitors took part in the game yesterday?
B.How many competitors participated in the game yesterday
C.How many did competitors take part in the game yesterday?
D.How many competitors have taken part in the game yesterday?