C: Hello. This is 1.________(北京国际机场). P: Can 2.______(孕妇) fly on airplanes? C: Yes. But it is 3._____(适合) those pregnant women whose 4.______(孕) are between 13 and 28, 5.______(身体状况好) and without 6_____(流产征兆). If your weeks of pregnancy are under 13 weeks or above 28 weeks, flying on airplanes is 7._____(危险) may 8._____(导致流产), so the airlines don't allow pregnant women during those two periods to take planes. P: OK. I'm just 28 weeks pregnant. I want to 9._____(订一上海的机票) tomorrow. C: What time do you want to fly? P: In the morning. C: OK. Let me 10.____(查一下航班).