__________ many times, he still couldn't understand it.
| A．Having told | B．Though he had been told |
| C．He had been told | D．Been told |
He made a suggestion _____ the meeting _____ be put off until next Tuesday.
| A．that; / | B．if; should | C．when; must | D．whether; can |
The little boy has not the _____ to lift the heavy 
box.
| A．energy | B．force | C．power | D．strength |
The number of the eggs _____ by the hen this month is about 28.
| A．lay | B．lied | C．lain | D．laid |
The new school is _____ our previous one.
| A．as three times big as | B．three times so big as |
| C．three times the size of | D．three times as bigger as |
_____ is known to us all is _____ the theme of Shanghai Expo is “Better city, better life”.
| A．It; what | B．It; that | C．What; that | D．What; what |