1．Tom had his hair cut and was wearing a very cool Tshirt，so I didn’t ________ (认出) him when he passed by.
2．You can’t leave here without the ________(允许) of the manager.
3．He goes ________ (慢跑) every day.
4．All the ________ (参加者) in the debate had an opportunity to speak.
5．She picked up a ________ (宣传单) about care of the teeth.
6．I recognized her ________ (即刻，一……就……) I saw her.
7．Children are so easily ________ (分散注意力)．
8．My father used to light a ________ (香烟) after dinner，now he has given up smoking.
