The team leader demanded from his team members a serious attitude towards work, good team spirit, and that they work hard.
A.ream leader
B.his team members
C.attitude towards work
D.that they work hard.

________(51)
A.cleans out
B.picks up
C.carries out
D.holds up

______(53)
A.borders
B.topside
C.backside
D.hillsides

______(54)
A.much
B.few
C.little
D.large

______(57)
A.thickly
B.scarcely
C.thinly
D.strongly

______(58)
A.building
B.formed
C.melted
D.melting

______(60)
A.After
B.During
C.Among
D.In

“You can go to the party tonight _______you are sober when you come home.”
A.as long as
B.as far as
C.as well as
D.as soon as

It is imperative______ what to do when there is a lire.
A.that everyone know
B.he must know about
C.that he knew
D.we knew

As the drug took ______, the boy became quieter.
A.action
B.effect
C.force
D.influence