Different countries have different {#blank#}1{#/blank#} in giving presents.

IN CHINA

⒈A clock is not supposed to be given to a Chinese person, because the sound of the word for" clock "is like the sound for "{#blank#}2{#/blank#} " in Chinese.

⒉Don't wrap(包裹) a present in white, black or blue paper.

⒊Don't give a knife, because something sharp can cut a {#blank#}3{#/blank#}.

IN RUSSIA

People have to give an odd number of flowers as a {#blank#}4{#/blank#} because even numbers are for dead people.

IN GERMANY

⒈Red roses are not supposed to be good presents to the hostess.

⒉Thirteen is thought to be an {#blank#}5{#/blank#} number.

⒊Don't take an even number of anything, either.

⒋Don't wrap your present in white, brown or black paper.

Information about whales

How are they different from fish?

They {#blank#}1{#/blank#} air.

They move their tails {#blank#}2{#/blank#} and down to swim.

What do whale songs sound like?

Whale songs sound like strange {#blank#}3{#/blank#}

Why do they sing?

Some whales sing to find food.

{#blank#}4{#/blank#} sing as a way to talk to their friends

The {#blank#}5{#/blank#} of whales sing to find other whales ,especially their own children.