Jim tookone-hour ride just now. What a short time he spent finishing such a long way!— He is _____experienced rider.

What do you think is the best way tothe pollution problem?

The girl was born __ the morning of May 1,1991.[ ]

M r Smith, would you please speak a little more ________?—Sorry ! I thought you could follow me.

Thanks ______ joining the Talk Show!—You’re welcome.