Section1
上期复习

The experts were hired to enhance the computer system so that it could prepare additional types of reports.

改进，升级

Section2

The office used the constructive suggestions immediately.

 (Hint: What type of suggestions would be used immediately?)

请选择true or false:

1.T/ F
 The suggestions were silly.
 
2.T/ F
 The suggestions were probably practical.
 
3.T/ F
 The suggestions were just complaints and not very useful.

答案:

1.F               2.T             3.F