19. What way are you thinking of ______rid of the air pollution in our capital city.
He made a promise ________he earned money, he would build a new school to help develop education.
The boss promised to give reward to ________can work the problem out.
Someone who lacks staying power and perseverance is unlikely to ________a good researcher. A.make B.turn C.get D.grow
—Have you finished reading Jane Eyre? —No,I ________my homework all day yesterday.
The last one ________pays the meal.