Thanks for __________ my grandpa when I was away.

hool shop, customers are mainly students, is closed for the holidays.

Tom came to work last Friday ,but no one has seen him since. —he have had an accident ?

To finish the task, we’ve tried three times, and after dinner we’ll try _________ time.

I don’t like the guest that is coming to visit this evening.　 　　　　　 —_________ you feel about him, try to be polite.