I’m used to ________ in the house which _______ to keep books and magazines.
We stood_______ to the strange-looking animal so that we could watch it_______.
_______in the wall behind the kitchen, the door was hard to find.
The old professor gave a long _______ lecture,and made us so _______ that we all felt sleepy.
Climbing onto the top of the mountain,_______.
The flowers _______ sweet in the botanic garden attract the visitors to the beauty of nature.