4. What do we learn about nano-spiders in the fifth paragraph? A They could protect our bodies from disease in the future.
B They are already being used to fight cancer,
they have been used for various medical purposes in the past.
D They have not actually been invented yet.
5What does the writer say about arguments against the use of nanotechnology?
A People are concerned that it is used to build computer parts.
B People are concerned that nano-products are not tested before they are sold
C There are concerns about whether the industry has strict rules for safety
D There are concerns about nanotechnology in medicine.​

Nowadays, many people forget that such courtesy,especially the youth of today.I remember my grandmother who was very religious and polite.When I was (-) as a teenager I always stay (s) at my grandma's.So you come to her,and she gives you something good,yummy feed.Remember how I always asked (but) when we sat over a Cup of hot tea in the winter,when the window was raging snowstorm,sit and talk heart to heart with his grandmother.And we talked about it:
-You remember your young years...-he started the conversation the old lady.-at that time it was not so as now...and the other village people and others.In our times the youth has always been polite.
-Grandma!What is "politeness"?
-Well,-she sighed,-Politeness is a human characteristic which characterizes the personality good manners, good deeds and education.Under the politeness is usually described as the ability to communicate respectfully with people, a willingness to find a compromise and listen to opposing points of view.So that was my wonderful day at my grandmother's.

А. Распредели слова по столбикам в зависимости от правила чтения буквы y.
[ai]                       [i]
dry                    Вetsy
my                    jelly
eye                  History
bue                 Geography

Б. Напиши,какие глаза,уши,нос,голова,ноги,хвост и тело у этих животных.
1. An elephant has got a  FAT body. 2. A frog has got BIG eyes. 3. A mouse has got a LONG tail. 4. A sheep has got THIN legs. 5. A dog has got BIG ears. 6. An elephant has got a LONG nose. 7. A dog has got a BIG head.