The parking meters are installed in streets to record and show the time _____ a driver has paid for is finished

The reason why you are panicking is _____ you haven’t prepared well for what’s going to happen.

Alack of ____ of cultural differences to local customs can cause problems.

The newly-built house, the walls _______ are painted light green, is really a peaceful place for us, especially after hard work.

Xiong’an, _______new city in Hebei Province, will look _______ same as Shenzhen and Shanghai in the future.