25.-Do you smell anything unusual?
-Yes.I can smell something_______.
A.burning B.is burning C.having burnt D.burn
24.He has always insisted on his _______Dr Turner instead of Mr Turner.
A.being called B.called C.having D.called
23.The man is being questioned in relation to the_______ murder last night.
A.advised B.attended C.attempted D.admitted
22.Never before_______ in greater need of modern public transport than it is today.
A.has this city been B.this city has been
C.was this city D.this city was
21.He showed me into the room,where many books were left_______ here and there.
A.lay B.lying C.laid D.to lie
20.They worked long hours for several weeks before everything returned to_______.
A.usual B.right C.normal D.ordinary