---Excuse me, how can I find useful information on the Internet?--- ________ the information you need, type in the keywords and then lots of websites will appear.

It takes about twelve minutes    and five minutes by bike.

— I hear you have got an opportunity _________ at the children’s hospital.— Yes, I love children and it will be a good experience for me. 

I can talk to her when I am happy because she can_______________.

You don't know the way. Why ______ the policeman for help?