The visitors here are greatly impressed by the fact that _______ people from all walks of life are working hard for _____ new Chengdu.
| A．不填; a | B．不填;the | C．the; a | D．the; the |
—Can you see the bridge ___over there?
— Yes. It’s scheduled to be completed next year.
| A．built | B．to be built | C．being built | D．having built |
But for your timely warning, we ___have been unaware of the danger. Thank you very much!
| A．shall | B．must | C．will | D．would |
___some of the juice and perhaps you’ll like it.
| A．Trying | B．To try | C．Try | D．Having tried |
The question that puzzles them is ___they can finish the work on time.
| A．what it is that | B．what is it that | C．how is it that | D．how it is that |
My father ____ a bus to his office until the workers have had his car fixed next week.
| A．has taken | B．is taking | C．had taken | D．took |