Although he knew little about the large amount of work done in the field, he succeeded ________ other more well - informed experimenters failed.
| A．which | B．that | C．what | D．where |
Don’t ______ personal information such as your name, telephone number and address until you feel comfortable.
| A．give in | B．give off | C．give out | D．give up |
The London 2012 Olympic Games marks the third time that London ______ the right to host the modern Olympics.
| A．had had | B．has | C．had | D．has had |
People planning trips home used to believe that only through the railway’s telephone ticket hotline ______ get their tickets efficiently.
| A．they may | B．could they | C．shall they | D．they would |
In a sense, no country, big or small, should object to the trend of peace and development, ______ creating trouble to others.
| A．constantly | B．eventually | C．finally | D．immediately |
--How many people have died in the bomb explosion?
---They say they’ve had reports that more than a hundred people died but cannot ______ this.
| A．require | B．advise | C．demand | D．confirm |