请把下面的单词的各种词性各造2个句子作为例子.

present(vt。）:He present the prizes to the winner。他颁发奖品给胜利者。 He will present a new car to me in my birthday party。他会在我生日派对上送我一辆新车。(vi)根据牛津英汉高阶词典……present没有举枪瞄准的意思。。。（adj。)I am worried about the present situation。我很担忧现在的情况。 Do you know how many people are present in the meeting now?你知道现在这个会议到场了多少人吗?(n。)He will give me a present in my birthday party。他会在生日派对上送我礼物。At presnt,he is still at work,现在他仍旧在工作open(adj。)The shop is open from 8:00a。m。 to 9:00p。m。这家店从早上八点开始营业,到晚上九点关门。The door is open。门开着。（vi）The flowers are opening。花正绽放。What time will the shop open?这店几时开门营业?(vt)Open the box ,you'll find something you like。打开这个盒子,你会发现一些你喜欢的东西的。Open the door ,please!请开门。（n。）I like playing basketball in the open。我喜欢在室外打篮球。I don't want to make my secret open。我不想公开我的秘密……以上例句都是自己想的,没抄。