She was working in the room suddenly she heard a boy crying and ________ out as quickly as she could to see what was happening.
| A．going | B．go | C．had gone | D．went |
His parents died in the strong earthquake, so he was ______ in the SOS Village.
| A．grown up | B．taken up | C．fed up | D．brought up |
Taking care of children calls for your time, abilities, patience and emotions. _____, it is not a simple thing.
| A．On the contrary | B．What's more |
| C．In conclusion | D．On the other hand |
All the members of the WTO should follow the ______ of trust and fair(公平) trade.
| A．instructions | B．principles | C．orders | D．rules |
In our class there are 46 students, ______ half wear glasses.
| A．in whom | B．in them | C．of whom | D．of them |
Tom took a taxi to the airport, only ______ his plane high up in the sky.
| A．to find | B．finding | C．being found | D．to have found |