---- I drove to Zhuhai for the air show last week.
---- Is that the reason _______ you had a few days off?
| A．why | B．that | C．what | D．which |
A horrible thought _________ him when he was waiting for Tom in the airport: what if the plane from Malaysia had been hijacked（劫持）?
| A．attacked | B．struck | C．beat | D．occurred |
The information confirms me in the belief __________ he, as well as his coach, is to blame.
| A．whether | B．why | C．which | D．that |
Alex has finally become an astronaut, __________all his family members think is his dream career.
| A．which | B．who | C．that | D．whom |
This is John’s photo. We miss him very much. He _______ trying to save a girl in the earthquake.
| A．is killed | B．was killed |
| C．has been killed | D．had been killed |
It is the respect for universal rights, our respect for different cultures, and our _________ to international laws that guide China's openness to other countries.
| A．comprehension | B．contribution |
| C．commitment | D．consideration |