A greenhouse is a building _______ of glass _______ for keeping plants warm when the outside temperature is low..

She is the only one of the persons ________ from the mistakes.

________ is mentioned(提及) above, the number of the students in senior high
schools is increasing.

Jim won the award, _______ excited everybody in the class.

The reason ______ he gave for being late was ______ he overslept this morning.

My friend Jennifer, ____ help I’ve made great progress in my studies, will leave for Canada next week.

John is a good swimmer, but I don’t like the way ____ he always shows off in front of everyone.

His family don’t like the second-hand car, ________ is very high.

It is said that many kids are worried about the year 2012, they think the earth will be destroyed by disasters.

Was it in the train “ Harmony”, ______ is China’s first high-speed one, that John met with his foreign friend？