请帮忙将下面中文翻译成英文！！非常感谢！！

1. 您定好具体签订合同日期后提前告诉我就好。首笔预付款可以支付50%，剩余尾款在您活动结束当天付清。
Please advise me ahead of time when the contract will be signed. A downpayment of 50% is due on signing, with the balance payable on completion of the work.
downpayment = 首笔预付款
due on signing = 立刻支付
2. 免费送给您的停车券我已经准备好了，您可以随时来取。
Complimentary vouchers for parking are ready and may be picked up at your convenience.
Complimentary = 免费
vouchers for parking = 停车券
at your convenience = 随时

希望对你有帮助，也希望点击“选为满意答案”及时采纳，谢谢。

1. You set the date of signing the contract after told me in advance. The advance payment may pay 50%, residual end the money in your activities on the day end pay.
2. Free gift to your parking ticket I ready, you can always come to take

1. Please give me the notice before you have decide the date for signing the contract. The first prepayment could be 50%, and the rest could be paid when the activity is over.
2. The free parking coupons is ready for you, you can pick up anytime when you are free.

1.您定好具体签订合同日期后提前告诉我就好。首笔预付款可以支付50%，剩余尾款在您活动结束当天付清。
You set the specific contract date tell me. The first advance payment can pay 50%, residual tail section on your activities by the end of the payment.
2免费送给您的停车券我已经准备好了，您可以随时来取。
Free for your parking tickets I have prepared, you can always come to take.

1 you set the specific contract date tell me. The first advance payment can pay 50%, residual tail section on your activities by the end of the payment.
2 free parking coupon for you I'm ready, you can always come to take.