________ in the story book that he had bought not long before, the boy didn't notice his mother go into his room．

A．Losing

B．Lost

C．Having lost

D．To be lost

For holidays, many people visit the Great Barrier Reef ________ the northeast coast of Australia．

A．beyond

B．on

C．within

D．off

During the summer vocation we went back to the school ________ to pay a visit to our teachers though it was ________ hot．

A．especially; in particular

B．specially; especially

C．special; especial

D．particularly; specially

The TV set he ________ works well now．

A．having been repaired

B．was repaired

C．has had repaired

D．repairing

Our graduation party was ________ success．We sang and danced until it came to ________ end at ten o’clock．

A．a; the

B．a; an

C．the; an

D．/; /

One of the requirements for a fire is that the material ________ to its burning temperature．

A．is heated

B．will be heated

C．be heated

D．would be heated

She looks forward every spring ________ the flower-lined garden．

A．to visit

B．to paying a visit

C．to walk in

D．to walking in

Don't answer me with a simple “yes” or “no”．Explain ________ possible．

A．whoever

B．whenever

C．however

D．whatever

There's much point in donating ________ coat doesn't suit you, which is a pleasant surprise to ________ receives it．

A．any; whoever

B．whatever; whoever

C．whichever; whoever

D．that; who

Each citizen ________ carry his identification card when traveling．

A．have to

B．shall

C．will

D．would