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

I want to open the door, but it _____ open.

Excuse me, teacher, can I ask you something about the last class I didn’t quite understand it.–Sure! Please feel _________to ask me anything!

It’s perfectly normal to be a bit nervous at first, but you’ll________it once you start your presentation.

Neither my father nor my mother ________rock music. They think that it’s too ______.