The room ________often cleaned by the students． will be 。 has 。 is。 was。
What the monitor said at the class meeting ________ quite all right． heard 。 listening。 sounded。 pronounced。
I don’t know why _______ late for class. you are。 are you。 are you being。 being you are 。
All things________，the planned trip will have to be called off． considered 。 considering。 to be considered 。 having considered。
Who do you think it is that he will have_______ the letter? to post 。 posted。 post。 posting。
In need of money，Bob had to take _______ job that was offered to him．
