Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.

This missile is designed so that once _____ nothing can be done to retrieve it.

Arriving at the bus stop, _____ waiting there.

There _____ nothing more for discussion, the meeting came to an end half an earlier.

Even if his letter（） tomorrow ，it（） too late to do anything.