She was afraid ________ the yard because she was afraid ________ by the big dog ________ at thegate.[ ]

Hurry up! Bob, Time is______________and I’m afraid you’ll miss the deadline.

The question was so ________ that there was a ________ expression on the teacher’s face.

This piano is too big. Can you make ________ for it

(2014·贵州师大附中质检)It was half a year________my good friend returned to his hometown