Mrs.Smith finds it hard to clear up the mess, as her children are always ________ whenever she tries to.

A．in the way B．on watch

C．in sight D．on the line

________ his career as an actor he never gave up his hope of becoming a Hollywood star.

A．Throughout B．Within

C．For D．In

I am always delighted when I receive an e?mail from you.________ the party on July 1st, I shall be pleased to attend.

A．On account of B．In response to

C．In view of D．With regard to

An artist who was recently traveling on a ferry to the southern island discovered ________ a long lost antique Greek vase.

A．at random B．by chance

C．in turn D．on occasion

Our refrigerator is ________ again.We'd better buy a new one instead of repairing it.

A．in order B．by order

C．under order D．out of order

Frankly speaking, ________ of them knew what the other was doing that morning.

A．none B．neither C．some D．all

—What are you two whispering about over there?

—Oh, ________.Just small talk.

A．no B．nobody C．none D．nothing

Before selecting the curtain for your newly decorated house, it's important to know what colors look great ________ the wallpaper.

A．on B．with C．in D．against

—Shall I attend my friend's coming?of?age ceremony, Mum?

—No, unless you see to ________ that you will be home before 10：00 P．M.

A．one B．this C．it D．her

Several of the passengers were hurt and one was taken to hospital.Luckily ________ was killed.

A．no one B．not all

C．none D．no other