单选题

• 1、

  I have been trying to {{U}}quit{{/U}} smoking.

• 2、

  Relief workers were {{U}}shocked{{/U}} by what the

• 3、

  The weather is a constant {{U}}subject{{/U}} of co

• 4、

  This is not {{U}}typical{{/U}} of English, but is

• 5、

  It is {{U}}virtually{{/U}} impossible to persuade

• 6、

  These are defensive behavior patterns {{U}}which d

• 7、

  Only a small minority of the mentally ill are {{U}

• 8、

  They have the {{U}}capability{{/U}} to destroy the

• 9、

  We have never seen such {{U}}gorgeous{{/U}} hills.

• 10、

  The leaves have been swept into huge {{U}}heaps{{/

• 11、

  The news will {{U}}horrify{{/U}} everyone.

• 12、

  The article {{U}}sketched{{/U}} the major events o

• 13、

  I won't {{U}}tolerate{{/U}} that kind of behavior.

• 14、

  Their style of playing football is {{U}}utterly{{/

• 15、

  Her sister {{U}}urged{{/U}} her to apply for the j