1、During the () two decades, research has greatly expanded our knowledge about the sleep and dreams.

1.41The only thing () really bothers us is whether we will have access to the resources room of the department.

1.40He tried () to start the old car.

1.39The quarrel ()【origin】in a misunderstanding.

1.38If you don’t make time () for you, it will work against you.

1.37I expect her to () her obligation.

1.36() I sympathize with you, I am afraid there is little I can do.

1.351These features are () of what we may call educated informal English.

1.34John has just taken ()the family business from his father.

1.33You seem to have the problem nicely worked ().

1.32We’ve () sugar. Ask Mrs. Jones to lend us some.