Carl is studying _____ food science at college and hopes to open up _____ meat processing factory of his own one day.
| A．/; a | B．/; the | C．the; a | D．the; the |
Atlanta, as well as many other big cities, once again becoming one of the commercial and cultural centers of the USA right now.
| A．is | B．are | C．has been | D．have been |
in diving stilts, they walked into a magic world lighted by learns on board.
| A．Dressing | B．Wearing | C．Worn | D．Dressed |
The headmaster didn’t make clear when and where the sports meeting would be held.
| A．this | B．that | C．it | D．one |
My friend, Tom, left New York in 1976 and since then.
| A．hadn’t been heard of | B．hasn’t been heard of |
| C．hasn’t heard of | D．hadn’t heard of |
We should keep an open mind about some strange old wives’ tales, they do have some truth in them.
| A．and | B．so | C．become | D．until |