单选题 The young lady ______ we met yesterday is our new maths teacher.

单选题 I shall never forget those years ______ I lived on the farm with the farmers, ______ has a great effect on my life.

单选题 I'd like to tell you about the table manners ______ you should know when you visit Korea.

单选题 I have found some pictures of the most interesting places ______ you can visit during the winter holidays.

单选题 Sorry, we don't have the coat ______ you need.

单选题 The book ______ he bought yesterday is very interesting.

单选题 This is the dictionary ______ Mum gave me for my birthday.

单选题 Is oxygen the only gas ______ helps fire burn?

单选题 Do you know the man ______ is sitting behind Nancy?