197.That tree looked as if it( )for a long time.

113.Not until she arrived at the meeting room( )she had forgotten to bring the document.

112.( ) in the company for three years， Mark has become experienced in business negotiations.

111.Would you please pass me the book( )cover is black?

110.Scott( )the first prize in his class.

109.Tom thought that the summer holiday ends( )too soon.

108.You can‘t( )him in his knowledge of physics.

107.( )， I will stick to my dream.

106.Time is limited and I can( )finish my work in time.

105.As soon as it saw the dog coming towards it， the cat arched its back and its fur started to( )

104.Waste not， want not was a( )in Sam Smiles‘s self-help philosophy.