Joe has always thought of himself as a good journalist and never fails to ______ everyone of it.
Cleaning women in big cities get _____ by the hour.
What makes the space shuttleis that it takes off like a rocket but lands like an airplane.
---What did you discuss just now? ---We discussed .
---It looks heavy. Can I give you a hand? ---___________.
--Haven't you seen Mr. Wilson at the lecture? --Yes, but he had left _________ I could ask him any questions.