On National Day there are more than five __________ people in the zoo.
Were you at home 7:00 last night?—Yes, I __ a shower at that time.
___of them has a dictionary and ___one of them can look up words in the dictionary
It is fairly common in Africa for there______ a group of expert musicians surrounded by others who also join in the performances.
Jack and Tom reached Beijing ______ May 16, 2008.[ ]