You will fall behind others_______ you work hard.

I’m sorry I didn’t attend your birthday partybecause my mother was ill– ________ Is your mother better now

John, work hard ________ you willmake much progress.

_________is very interesting to swim in the river in summer,but it’s dangerous.

The local government has been accused of not responding _________ to the needs of the homeless in the flood-stricken area