The manager needs an assistant that he can _____to take care of problems in his absence.

• A、count on

• B、count in  
  

• C、count up  
  

• D、count out
  
  

 What was the purpose of the intelligence test designed by Alfred Binet in l905?

• A、To select top students．

• B、To know who had received ordinary schooling
  

• C、To put students in a right order．

• D、To make sure who required particular treatment．
  
  

 你是Lucy，寫一封給老同學Allen的邀請信，邀請他參加下個星期日下午4點(12月23日)的校友聚會。希望Allen盡快回信接受邀請，以便他們及時做好安排。