He must have ________ the funny story. I can’t believe that it’s true.

nd girls, will you please ____the park this afternoon —-OK.

16．After driving for 20 miles, Jackson realized that he______in the wrong direction

have been worried about the possible danger of driving on a railway line.— Do not be afraid; God will ________ us.[ ]

The scientist corresponds with colleagues in order to learn about matters ________ to her own research.