Fill in the blanks with the suitable words.
1. The dog is barking ____________the stranger.
2. May I borrow a pen __________you?
3. My father painted the wall_________a brush.
Tom went into a shop ___________five o'clock _________the afternoon.There were a few people _________the shop. He wanted to buy a stamp album ________ his brother, John, for John is fond _______collecting stamps. He chose an album which was one hundred dollars. That day, the shop was ________sale, so Tom could get the album______a cheaper price.