3. The man pulled out a gold watch, __________ were made of small diamonds. 4.
We used to work in the same office and we _________ have coffee together.
He ____ me to keep away from cigarette and take more exercise.
Canada,Australia and New Zealand are all ____ countries.
-Did your uncle fly to Paris directly? -No,he travelled from Hong Kong _____ London.
-My mathematics is very poor. -Don’t worry. I’ll help you ______ I can.