(1)He was under o__________ by police.
(2)After a long s _________, he gained control of the business.
(3)Anyone can’t enter his room without his _________ (许可).
(4) They had ___________(克服) the. difficulties with his English before he went abroad.
(5) It seemed that the monkey was g_________ at me, looking very angry.
(6) She a _________ the birds quietly and watched them.
(7)The _________ (大气) is badly polluted with the rapid development of industry.
(8) She is __________ (直言) that she has hurt the feelings of all her friends..
(9) No hunting is allowed in the __________(保护区).
(10) He is __________(可能) to be stuck in the traffic.