—Who do you think will get the first prize?
—Mary, of course. She ________ for the competition for months.
| A．is preparing | B．was preparing |
| C．had been preparing | D．has been preparing |
The car factory was built at was once some good farnland.
| A．the place where | B．where | C．what | D．the place what |
._________ , the boy really knows a lot.
| A．As young as he is | B．A child as he is | C．As child he is | D．Young as he is |
The doctor recommended he a few more days in hospital.
| A．stays | B．to stay | C．stay | D．would stay |
This evening desert exploration includes exciting drive, camle ride and Arabic food and music.
| A．/;a; an | B．an; a; / | C．an;/; an | D．/; a; / |
--- Where was the park that the author described in his latest book?
---___ was near the zoo ___ we took many photos last month.
| A．That, that | B．It, that | C．It, where | D．It, which |