Connectives

Fill in the blanks with suitable connectives provided in the box. you may use each word more than once.

before,while,until,since,because,however,after,when

1.________the bell rang,I was washing the dishes.
2.At the end of the examination, you must stay in your seat_____youare told to leave.
3.Chocolate is very delicious.________,it is bad for your teeth.
4.Where have you been ________I last saw you?
5.The child cried________he was frightened.
6._______the opening of many new shops in that area,more people are willing to go there.
7.Farming is difficult__________there is no rain.
8.Look ________you leap.
9.You may go ________you have finished your part of work.
10.__________we were reading,our neighbours were playing mahjong.