Jack wasn’t allowed to go into the sports club ______he left his membership card at home

Although you can’t sense the dangers of drinking heavily now, but ________ you may develop high blood pressure

Julia is very clever. In fact， I doubt whether anyone in the class has___ IQ.

Theresearchersfoundclearandconvincingevidence_________happinessisthekeywhenitcomestobetterhealthandlongerlives.[ ]

____is it from your home to school —It’s three kilometers.