The boy who won the scholarship was a quite o______ student.
The president is preparing to ___ (宣布) his new plan on Tuesday.
The hot weather is partly to ___ (谴责,责备)for the water shortage.
The old man was laid up with a s___ stroke.
These two accidents are closely ___ (连接) together.
The___(烟火)exploded in a shower of sparks.