After designing more experiments,they were able to clarify the procedure bees communicate information that they use to find and fetch food.
Marco Polo is said to have sailed on ________ Pacific Ocean on his way to Java in ________ thirteenth century.
Do not let any any failures discourage you, for you can never tell ________ close you may be to victory.
Experts believe ________ people can waste less food by shopping only when it is necessary.
—Would you mind my sitting here _______ lunch?—_______.
When I came to myself, I found myself _______ and _______ a group of people.