7.The little boy still needs the _____20 dollars to dowith some things _____. A: remaining; remained to be settled B: remaining; remaining to be settled C: remained; remained to settle D: remained; remaining to settle

There were resources such as coal, iron, gold, and copper deep in the soil, but they remained________. A: discovered B: to discover C: being undiscovered D: undiscovered

The murder remained an unanswered mystery.

Whether or not the new plan will yield any positive results____to be seen. A: remain B: is remained C: remains D: have remained

Excitement remained at ______________ until the end of the game.

.Henry remained silent for a moment. He ________.

During (the) discussion, Mr. Sam (remained) silent (when) a (sking his opinion). A: the B: remained C: when D: sking his opinion

During the discussion, Mr. Boyd remained silent when asking his opinion. A: During the discussion B: remained silent C: when D: asking

It remained an exceptionally _________ book until it was reprinted in 1918.

Despite a great deal of practice, Alice remained an （）dancer.