Sypply the correct form of the words in parentheses
11 .
We mustn't be ( care ) ______ when we cross the road
12 .
This tree has a lot of green ( leaf ) _______
13 .
Is your father a ( business ) ________ ?
14 .
Air ( pollute ) __________ is a big problem in many cities in the word
15 .
The photocopy is between the ( bake ) ________ and the drugstore
16 .
Is your brother an ( act ) __________ ?
17 .
What is Yoko 's nationnality ________ ? . She is ( Japan ) ______
18 .
She is ( beautiful ) ____________ than her sister