How long_________in Hong Kong? — For just the weekendI’ll be back next Monday morning

You can ask Jack to help you. I’m busy now.—He is too short to __________ the book on the shelf.[ ]

The smoggy weather has made us realizeterrible problems we are laced with．

People try to avoid public transportation delays by using their own cars, and this _____ further problems

You haven’t answered my question _______ I can join in the game tonight.