I feel it is you rather than the boy who________for being late for the speech.

---________shall we deal with the waste paper. bottles and boxes?---Let’s keep them for recycling. It’s good for the environment.

The company used 50 percent of the raw materials, the rest of which __________ sent to other cities to help the factories there.

The number of people invited to the conference _____ 150,but a number of them ______ absent for different reasons.

No worker and no engineer           who it is that is           for the explosion of the chemical factory.