16. Now many people_____higher degrees probably finish up nowhere when they try to get a highly-paid job.
| A．with | B．in | C．for | D．At |
Have you really realized the part computers have ____ in the daily life?
| A．made | B．given | C．caused | D．played |
__________for the bus, I heard a noise,
| A．While waiting | B．While I waiting | C．I was waiting | D．Waited |
To the parents’ worry, some middle school students are ______ computer games and completely forget their studies.
| A．crazy about | B．fond of | C．concerned for | D．serious about |
It was in 1969 ______ two Americans went to the moon by spaceship.
| A．when | B．that | C．at that time | D．just then |
She pretended to be calm but _______she was more than nervous
at the time she was being questioned.
| A．in actual | B．actually | C．as matter of fact | D．in a fact |