2 . The mayor of that city says that all construction work for the new stadium ______ by the end of the next year.

A．has been completed	B．has completed
C．will have been completed	D．will have completed

3 . By the time he arrives, all the work________(complete), with which our teacher will be satisfied. (用所给词的适当形式填空)

4 . By the end of this year, the new buildings for the Olympic Games _______ (complete). (所给词的适当形式填空)

5 . Our boss is said to come back next week, ________ (那个时候我们的任务就完成了). （根据汉语提示完成句子）

6 . Hopefully, another ten volunteers will have been______________(挑选) to work in the new exhibition by the end of this week. (根据汉语提示单词拼写)

7 . By the end of next year, another new dormitory building________ (complete) in our school. (所给词的适当形式填空)

8 . All the business letters ________(answer) by tomorrow. (所给词的适当形式填空)

9 . By the end of 2021, several other metro lines ______. （complete）(所给词的适当形式填空)