简单单选

• 1、

  The manager allocates duties to the clerks.（　）

• 2、

  It’s all advisable idea to get out of the dispute.

• 3、

  Your dog needs at least 20 minutes of vigorous exe

• 4、

  Our arrangements were thrown into complete turmoil

• 5、

  I have been trying to quit smoking（　）.

• 6、

  If I made a mistake, I will try to remedy it（　）.

• 7、

  We derive information mainly from the Internet.（　）

• 8、

  His sole motive was to make her happy（　）.

• 9、

  He could not tolerate the extremes of heat in the

• 10、

  These factors interact intimately and cannot be se

• 11、

  A new system of quality control was brought in to

• 12、

  Medicine depends on other fields for basic informa

• 13、

  We were astonished to hear that their football tea

• 14、

  The old concerns lose importance and some of them

• 15、

  Relief workers were shocked by what they saw（　）.