209.“www ”在网址中代表( )。

191.It ’s very ( ) for teenagers to feel a little bit worried and stressedbecause most of us have such feelings.

190.——What ’s wrong with your radio?——The sound coming out is not ( ) .

189.( ) the weather is fine， we will go to the park.

188.——Can we chat in the library?——I ’m afraid not.We should keep ( ) .

187.Do you think most students prefer test ( ) have easy questions?

186.My parents usually buy me some simple clothes ( ) can last a long time.

185.I ’m looking for a place ( ) I can live.

184.I hate people ( ) talk much but do little.

183.The young lady ( ) we met yesterday is our new maths teacher.

182.The teacher was ( ) angry with us ( ) say a word before leaving.