4.  We are still not s____________ if the plane has landed on some place.

①My friend's birthday is    September 29.

A. at     B. on    C. in       D. by

3.  She was so shy that her face became even_____________ (红的)when she was asked to sing a song.

2.  Zhalong is a great place for people to get close to_______________ (自然).

1.  Of all kinds of cell phones, Samsung is young people's_____________  (最喜欢的).

②They go to school at 7:00.(对画线部分提问)

               do they go to school?

①My father's birthday is on May 8th.(对画线部分提问）

            your father's birthday?

5.你想来参加我的生日聚会吗？

   Do you want to      my birthday party?

4.——那么，你多大了，艾伦？ ——我十二岁。

   —So,                    

      Alan?

   一    twelve.

3.——嗨，艾伦。生日快乐！ ——谢谢你，比尔。.

  —Hi, Alan.     ！

  ―Thank you, Bill.