It is the only time in history that two Nobel Prizes______to the same person.
| A．have been given | B．had been given |
| C．have given | D．will give |
_______ happened that I met one of my friends yesterday.
| A．I | B．That | C．It | D．How |
It _______ that she has lost interest in studying English.
| A．seemed | B．appears | C．looks | D．remains |
________ is a pity that you forgot both her address and her telephone number.
| A．It | B．There | C．This | D．That |
How many years is it ______ your family moved here?
| A．after | B．since | C．before | D．until |
It won’t be long _____ the island ________ to our motherland.
| A．when, returns | B．before, will return | C．since, returns | D．before, returns |