please read the passage for a w______ andthen answer my questions.

please read the passage for a w______ andthen answer my questions.
please read the passage for a w______ andthen answer my questions.

please read the passage for a w______ andthen answer my questions.
while
for a while 一会儿

while for a while "一会儿”

please read the passage for a whole______ and then answer my questions.