—Sally failed in this math test. She is very sad now.—Let’s go and_______.
--- Jenny, you have got the first prize in the competition. Congratulations. --- .
--- Mr. Wang’s never been to Canada, has he? --- . He went there on business last week.
--- will your mother come back? --- In two days.
---Let’s go fishing if it this weekend. --- But nobody knows if it .
--- Could you tell me ? --- His home is quite far away from the office, I think.