It is only gradually, with the passing of years, _____ to a clear understanding of their position.
| A．that they come | B．do they come | C．that come | D．when they come |
It was on October 1st _____ new China was founded.
| A．which | B．that | C．when | D．as |
It was in New Zealand _______Elizabeth first met Mr Smith .
| A．that | B．how | C．which | D．when |
I don’t remember how many years ago____ State Street began its business in China.
| A．it was when | B．it was that |
| C．was it when | D．was it that |
---Do you know _______________________ won high click rate in micro-blogs?
---It was the teachers’ wonderful chorus in the New Year’s gala.
| A．what is it that | B．which is it that |
| C．which it was that | D．what it was that |
It was with great joy _______ he worked out the problem that he had long been puzzled about.
| A．which | B．that | C．because | D．since |
It was at this shop _______ I bought my skirt. How about coming to my home to have a look tonight?
| A．that | B．where | C．which | D．what |
-------What is it made Carl determined to give up smoking?
--------Watching how his father died in pain from lung cancer.
| A．which | B．how | C．who | D．that |
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which, that | B．that, where | C．whom, that | D．which, where |