Join the sentences. Use the word in bracket: 1) Ba likes playing the guitar. He lives on Trang Tien stre (Who). 2) There's too much traffic. The air is polluted (because)

1) complete each space with an appropriate word.: the sun can be an (1)...source of power. We can save (2)...resources by using solar energy instead of coal, gas and oil. Moreover, (3)...energy doesn't cause pollution and we can (4)...it for a number of days
2) join the sentences. Use the word in bracket.
1- Ba likes playing the guitar. He lives on Trang Tien stre. (Who)
2- there's too much traffic. The air is polluted.(because )
3) write the sentences, using the given words
1- he/eat/a lot/food/though/he/not/very/hungry/last night.
2-boy/wish/have/friend/phone number.
3-Tet/Lunar New Year/holiday/most/important/celebration/Vietnamese/people
4- what/you/do/if/you/meet/alien?
4) read the first sentencesentence and then complete the second sentence with the same meaning.
1- my sister gave me a new hat on my fifteenth birthday