33. With April 18’s railway speedup, highway and air transport will have to compete with __________ service for passengers.
When asked why he went there, he said he was sent there _____for a space flight.
— How is your son getting along with his work in England? —Well. He’s ___ very easily to the new environments.
She is said _____in the United States for four years before she came back to work in our company.
I don’t know who invented _____digital camera, and it’s really _____ most useful invention.
— I don’t think this TV set is of good quality. Can you replace it with a new one? —_____. But I have to talk to my manager first.