- I often thought of my childhood,____I lived on a farm.
- She was too shy to speak____.
- They promised____each other when they went to work.
- He treats it____a request for information.
- I____come yesterday ,but I could not.
- Mrs.London has____that she is unable to get a job.
- While I was waiting for her ,I killed time____looking in the show windows.
- The red color can stimulate all our____,including appetite.
- In a second-hand bookshop ,Billy came across a book which he thought was certainly a____edition.
- A person with the blood type AB can_____any type of blood.
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