Sixteen-years-olds shouldn’t ______ to go to an Internet bar.
-Why are there so many people in the restaurant?-It starts business today and the drinks____ for free.
I____some information on the Internet for my trip in the coming winter holiday.
--Has Tommy finished his project yet?--Maybe not. He ___on it at lunch time. Let's go to have a look now.
--Is that Anna's car?--It____be hers. She has just gone to the theater for the new opera.
Following the traffic rules can help us____ accidents.