– How many students did you see playing in/on the playground?

– ________

– Who did you see playing in/on the playground?

– ________

– What’s left in the bottle standing on the table?

– ________

– How much wine is left in the bottle standing on the table?

– ________

Seen from (the) outer space, the earth is ________ a blue ball

________ like eating fish

The Red Cross would have ________ thousand dollars with which to buy gifts for the old men

I don’t think ________ of the two books is suitable for me to read Please show me ________

To our surprise, he is always finding excuses of one sort or ________ for his being late

Tom and John are going swimming with ________ boys this afternoon