题目内容：

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

1.Write a letter to a friend, __________ has some difficulties with his studies.

2.Qingdao is a beautiful city, __________ I’ll pay a six-day visit.

3.I will be __________ (have) a meeting at three o’clock this afternoon.

4.The girl, __________ (她的）father was a teacher, was admitted to Beijing University.

5.__________ we all know, Mo Yan is a famous writer.

6.The plane __________ (take) off at 10 o’clock this morning.

7.If he invites me to his wedding, I __________ (attend) it.

8.A bit more effort __________ you will pass the exam.

9.Let us __________ (has) a talk face to face.

10.Sign this agreement now __________ you will regret later.