影音先锋制服丝袜_欧美 国产 日本_亚洲欧美综合自拍_亚洲最大成人在线观看_成人一区二区三_色呦呦网站入口_亚洲欧美高清在线_黄页网站在线看_一卡二卡在线观看_在线观看免费黄网站

【題目】 Experiments _______ that children can be instructed in swimming at a very early age, as early as about two months.

【題目】Yang Liwei is the 438th person _______ in space.

【題目】Because of the progress he ______ in his performance, he was soon promoted to project manager.

【題目】I walked in our garden, where Tom and Jim _______ a big sign onto one of the trees.

【題目】 The man was so surprised at _______ that he did not try to escape or defend himself.

【題目】She tapped me on _______ shoulder and teased me _______ my hair.

【題目】At our factory there are a few machines similar to _______ described in this magazine.

【題目】It is estimated that the number of tourists who travel abroad ______ in the past decade.

【題目】We bought them at ten dollars by ________.

【題目】Mary worked here as a _______ secretary and ended up getting a full-time job with the company.