Study the key phrases. Find similar phrases in the sentences in exercise 4. Which words are different in these phrases?
KEY PHRASESO Time expressions
once a day today every Tuesday twice a month this morning on Friday morning(s) three times a week at five oclock in the afternoon

a  great power  is a  country  that has the ability to exert its influence on a global scale. goverment of this country   has  economic capability, political stability   and military strength. today we can see a multinational forums like    the  european union  and the  group of eight. countries of g8  have  heavy responsibility for whole world because of their  nuclear weapons  and  large economies.the top of major powers in the world are expected to resolve tensions around the world and promote peace. i think everyone have to know:   significant   powers have existed throughout history, it is important part of our life, with  big powers we can   work out solutions to global problems together

1. d

2 c

3 d

4 d

5 d

i love summer! this is simply an unforgettable three months of happiness! so it is good when you get up early in the morning and you rejoice in the window the sun! go out into the streets and rejoice the new dark day each day you can bask in the sun and swim in the lake! since parents can go on the sea! summer evenings fine! seems to be not too hot, nor cold, i love summer.

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