Does your sister like________—Yes，you can see all kinds of clothes in her room.

在文中横线处填入下列语句，衔接恰当的一项是（ ）如果有黑洞撞向地球，那么________。当然，你听到的不是声波，而是引力波，因为________。当黑洞靠近时，引力波会“挤压”内耳骨，产生类似照相机闪光灯充电时发出的咝咝声。尽管天文学家认为，________，但正常情况下，________，因为引力波在广袤的宇宙中经过长途跋涉，抵达地球时强度已大大减弱。①引力波每时每刻都在影响着我们 ②你会听到它悄然逼近的声音 ③引力波是听不到的 ④声波在真空中无法传播

.What you told me is really true,____?

He has been in bed ______ he fell off his bike a week ago.

I can’t go ______because I have to go home at once