—All the volunteers were very tired, but of them took a rest.—They were busy looking for the missing people.
Daniel with his family ________ on Sunshine Road, Beijing.
We often go to school _______ 8:20 ________ the morning.
There is ___________ “s” and __________ “u” in _______word “student”.
–Could you tell me __________?
--- How was Jack last night? --- He was so ___________ that he fell ____________ quickly.