It worried Mary a lot__________she would pass the college entrance examinations.
| A．whether | B．if | C．that | D．how |
It was only 3 hoursthe policeman caught the robber.
| A．before | B．since | C．when | D．that |
He is the very lecturer, experience impressed us greatly at the conference yesterday.
| A．who | B．whom | C．which | D．whose |
A terrible earthquake with tsunami happened in Japan,more than 10,000deaths.
| A．causing | B．to cause | C．caused | D．having caused |
Mum: Tom?
Tom: ? Here I am.
| A．What | B．OK | C．Yes? | D．All right |
The 2011 International University Gamesin Shenzhen now appeals to a lot of people across the world.
| A．held | B．is being held | C．being held | D．to be held |