The doctor assured the patient that there was ______ with her, but she could not help worrying.

Had it been possible I would have gone to the movies but I ________ too busy.[ ]

Our Chinese teacher didn’t go to bed ______ he finished his work last night.

here is my purse —_______! We’ll be late forthe picnic.

It is believed ______ children should learn to be responsible from the very beginning．