( ) you are in the world, when you walk in to our hotel we want you to have best lodging experience possible.
A.Whoever
B.Whatever
C.Whenever
D.Wherever

单项选择题My father ( )his business successfully.A.experimentedB.conductedC.hostedD.manufactured

单项选择题Some people want to go hunting,( )others want to go fishing.A.orB.becauseC.whileD.since

单项选择题I usually watch television in the evening ( ) I have to study for an examination.A.unlessB.ifC.whileD.when

单项选择题There were so many people that police found it very hard to bring the situation( )control.A.AtB.underC.withD.on

单项选择题The teacher takes the students ( ) there is something interesting to see.A.thatB.wheneverC.whereverD.in which