Whenever you meet with difficulties, you can ask the policemanhelp. [ ]

______ an hour in the morning and you will be looking for it during the rest of the day.

This is ny classmate. _ name is Cindy.

They want to develop a kind of dog-friendly food _____ will help dog owners cool down their pets. [ ]

_Who is _____ English teacher, Lu Yu? _ Mr Tian teaches _______ English.