Liu Qian, a magician from Taiwan, ______audience of thousands on the CCTV Spring Festival Show.
The reason __________ he refused to attend the meeting was that they didn't give him an invitation earlier.
The reason __________ he explained was __________ he was ill and unable to go to school.
Last week I bought a cellphone,__________ was very reasonable.
Many countries are now setting up national parks __________ animals and plants can be protected.
A bank is the place __________ they lend you an umbrella in fair weather and ask for it back when it begins to rain.