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Exercise 1: Read the passage and mark A, B, C, or D to indicate the correct word that best fits each of the blanks.

TREES BRING HANOIANS CLOSER TO NATURE

City planners have claimed trees play an important role in an urban environment. Children growing up close to nature have better health, while walking in parks reduce blood pressure, stress and obesity. The problem is to select the right trees and (1) ______ them.
Ha Noi is considered one of the greenest cities in Viet Nam thanks to its beautiful and precious trees. Ancient trees in Ha Noi are frequently mentioned in poems. Each street can be represented by a tree. To local residents, the hundred-year-old trees that line the streets are more than just beautiful, they are a part of the city’s identity.
(2) ______ the treasured place the trees have in the heart of the local resident, Hanoians seem to have a lot of concern when construction workers chop them down. Workers get away with digging around the trees without much care, and even leave the trees without enough earth to grow - making them vulnerable to storms.
To (3) ______ the problem, Ha Noi’s authorities have started a project of replanting trees: each of the capital’s streets (4) ______ with two or three sorts of trees. Moreover, more people should be made aware (5) ______ the importance of protecting trees in communities.

1. A. maintain B. service C. provide D. care
2. A. Because B. However C. Due to D. Although
3. A. deal with B. cut down C. come up with D. make up
4. A. planted B. will be planted C. can be planted D. will plant
5. A. of B. in C. for D. with