—Mom, can I go out and play with my friends now?—No, honey, you can’t _____ you haven’t recovered from the knee injury.
______side of the street is lied with different shops, ______of which sell electronic products.
— Susan, will you please go and empty the rubbish?— ______?
Only when _____ possible to settle the problem.
They stayed with me three weeks, _____ they drank all the wine I had.
Sometimes we are asked _____ the likely result of an action will be.