According to media reports, the London stadium is other Olympic stadiums in terms of steel used.
| A．as 75% light as | B．75% lighter as |
| C．75% lighter than | D．as light as 75% |
The professor was invited here to advise usEnglish study.
| A．onto |
| B．of |
| C．at |
| D．on |
I failed in the final examination last term and only then _____ the importance of study.
| A．I realized |
| B．had I realized |
| C．I had realized |
| D．did I realized |
If no one____ the phone at home, ring me at work.
| A．returns |
| B．replies |
| C．answers |
| D．receives |
Why don’t you ______ a club? That will make you stronger and help you achieve your goal more quickly.
| A．organize |
| B．make |
| C．build |
| D．discuss |
All the people present felt ______ at the ______ news.
| A．shocking；shocking |
| B．shocked；shocked |
| C．shocked；shocked |
| D．shocking；shocked |