Period Three Grammar基础落实Ⅰ.用“介词＋which/whom”填空1．The pen ________________ he wrote was broken.2．The age ________________ children go to school is seven.3．This is his work ________________ he devoted all the energy.4．He had a son ________________ he took pride.5．She has three children，all ________________ are at school.6．He bought a book yesterday，the author ______________________________ is a teacher.7．Wu Dong ________________ I went to the concert enjoyed it very much.8．Her bag ________________ she put all her books has not been found.9．He is always ready to help others, ________________ everyone around him is grateful.10．Wind power is an ancient source of energy ____________ we may return in the near future.Ⅱ.用适当的关系词填空1．Water is a liquid，the boiling point of ________ is 100℃.2．This is the theatre ________ we’ll visit a wellknown pianist.3．I still remember the night ________ she left the house.4．The reason ________ he was absent is that he was ill.5．The scientist about ________ we are talking has gone abroad.6．The ice on ________ you skate must be very hard.7．The town around ________ I will show you is very beautiful.8．The room ________ we took pictures is dusty.Ⅲ.用适当的关系词或“介词＋关系代词”合并下列句子1．The house has been pulled down.He lived in the house 10 years ago.The house ________________ he lived 10 years ago has been pulled down.2．Do you remember the days？On those days we played together.Do you remember the days ________________ we played together?3．The palace was built in the 17th century.I often pay a visit to the palace.The palace ________________ I often pay a visit was built in the 17th century.14．The famous scientist went abroad last year. My father on...
