求英语高人帮忙解答以下的中译英

下面有5句中译英，请英语高人帮忙解答，小女子感激不尽！

1.由于他的健康越来越差，我想现在该是他去掉吸烟恶习的时候了。(it is time...)

2.肯定会有人反对在下个月举办唱歌比赛的。(be bound to,object to)

3.经验告诉我们，要使我们的商品适合每一个海外市场的特殊需求。(tailor v.)

4.这些孩子可以在这里游泳，只是须要有一个成人陪同。(provided)

5.Linda不可能已去美国，因为我昨天在街上看见她了。（use a modal auxiliary+have done tructure)

It is time for him to give up smoking, since his health condition is worse and worse.

There are bound to be some people objecting to holding a singing competion next month.

Experience tells us that we should tailor our products to every oversea market's paticular demand.

These children can swimming here, providing there is an adlut accompany them。

Linda can't have gone America, because I saw her on street yesterday.

It is time that he should quit the bad habit of smoking because his health is getting worse.

Somebody will certainly be bound to object to the plan of holding a singing competition next month.

Experience tells us that we should tailor our commodities to every special need of the overseas markets.

These children can swim in here provided an adult accompanies them.

Linda couldn't have gone to the U.S. because I saw her on the street yesterday.

100%正确