Though ________ money, his parents managed to send him to school.
A. lacked          B lacking of           C. lack of           D. lacking

         from the moon, our earth, with water          seven percent of its surface, appears as a “blue ball”.

Nuclear energy may be dangerous if                          

All of us, Jane      ，will make a trip to London next month.

It’s dangerous to get close to the building                        now . 

Only by shouting at the top of his voice                    .

Cleaning women in big cities get               by the hour.

The teacher asked us __________ so much noise.

Many people believe the English _______ on TV and the radio is standard English.

While ___ along the street, I met an old friend of mine.