----- Isn’t it a surprise that I happened to meet Emily at Doris’ birthday party last weekend?----- If my memory serves me correctly, you _____ each other for exactly three years.
-My father is coughing heavily.-You'd better________.It's bad for his health.
When the family moved to Canada,the children________very quickly to the new environments.
If you ask the fast runner to set the pace,then most of them will be left________.
-What do you know about the traffic accident________yesterday?-It was the drunken driver who was________for it.
The new law has come into________;surely it will have________on industry of the country.