Mr. Smith was so angry at all ______ Bill was doing ______ he left.

A. that; what      B. that; that      C. which; which      D. what; that

The thought of going back home was ___kept him happy while he was working abroad．

A．that           B．a(chǎn)ll that           C．a(chǎn)ll what           D．Which

It has been proved ___ eating vegetables in childhood helps to protect you against serious illnesses in later life.

 A. if            B. because             C. when           D. that

I was given three books on cooking, the first ________ I really enjoyed.

A. of that    B. of which

C. that      D. which

The Ching Ming Festival or Grave-Sweeping Day, ____ falls on April 4 this year, is an important date in the Chinese calendar

 A. which       B that      C. what     D. where

The small mountain village         we spent our holiday two years ago lies in Hubei.

A．what B．where    C．that D．which

It saves tome in the kitchen to have things you use a lot _______ easy reach.  21世紀(jì)教育網(wǎng)

A. near        B. upon        C. within        D. around 21世紀(jì)教育網(wǎng)

After gradutation she reached a point in her careet     she heeded to decion what to do.

  A.that                B.what            C.which               D.where

She knocked ________a cup of tea.

A. over              B. at           C. into             D. out

The main cause of HIV / AIDS infection in China is drug abuse,  ______ is very serious in Yunnan.

A. what                 B. who               C. that           D. which