the noise is t--------when the planes took off

the noise is t--------when the planes took off Unit Three1.The noise of the planes taking off and landing t 10. Hardly______the airport when the plane took off. 英语求助Has it been announced when the planes are to take off求句子 When is the meeting coming off? (When)I fasten my seat belt.The plane took off.把他们一句话,加上When reading,was,when,took,off,boy,a,the,book,ufo,the When the UFO took off ,the girl was waiting for a bus.(变成一般疑 44.3.1the loud noise of the planes flying over the roof real The baby is ______ bed.Don't make any noise. don't _______any noise .the baby is sleeping . The noise was terrible when the planes_______.