1 . An essay not submitted in class on the due date will lose a letter grade for each class period it is late. If it is not turned ________ by the 4th day after the due date, it will earn a zero. (用适当的词填空)

2 . 我上交申请书之前，已经向你寻求了建议。你的建议证明非常有用，我的申请书变得非常完美。因此，当我申请这份工作的时候，我没有被拒绝。
Before I ________ the application, I had ________   you for some proposals. Your advice ________ to be very useful and my application ________ a perfect one. So I ________ when I applied for the job.

3 . 现在我们等着他们上交短文。
Now we are waiting for them to__________ their essays.