با توجه به کلمات داده شده کدام گزینه جملات ناقص را کامل می‌کند؟ a)timetable     b) luggage     c) lands     d) board  -A women at the check-in  desk weigh my ….......  -When the plan .....…, you have to wait for it to stop. -When you …..... the plane, you should show your flight card. -When you arrive at the airport, you can look at the …....... .