Question

help,  do,   product,  sleep,  fly,  get,  study,  little

1.We ought to and can  more petroleum (石油) .

2.Your experiences may well be to other readers,ar to me.

3.The teacher always tells us hard.

4.We should stop such silly things.

5.We should brush our teeth at twice a day.

6.He turned over in bed and fell again.

7.The bird flapped its wings and away.

8.He walks too slowly there on time.

Answer 1