The park was filled with people ( ) on their cell phones.
A.to talk
B.talked
C.talk
D.talking

单项选择题You could have ( )your spare time much better if you had planned well.A.employedB.hiredC.masteredD.managed

单项选择题Xiao Li proposed we postpone the journey to next month and everybody disagree()him.A.to B.with C.on D.at

单项选择题( ) 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