Space exploration has been made ______ with the development of modern science and technology.
| A．it possible | B．it was possible | C．that possible | D．possible |
The tourist industry has _______ a great number of different jobs.
| A．invented | B．developed | C．discovered | D．created |
There was no ______ that she was a good teacher.
| A．reason | B．fact | C．doubt | D．wonder |
—Mary’s score on the test is the highest in her class.
—Really? Shehave studied very hard.
| A．may | B．ought to | C．must | D．should |
—How is Dennis getting along with his work?
—Well, he could always __________ a new idea for increasing sales.
| A．come up with | B．come about | C．get away with | D．get up |
While he was in his college days he used to _______ long hair.
| A．dress up | B．dress | C．wear | D．grow |