Choose the best word/phrase to complete the following passage

the streets. About 6.30 every weekday
cars, so there is always
XI. Choose the best word/phrase to complete the following passage
I live in a big city and there is always busy traffic (1)
people often travel to work or to school in a hurry by bicycles, motorbikes (2)
heavy traffic. The same situation happens at 5.30 p.m. when everybody (3)
often traffic jams at the (4)________crossroads or roundabouts during rush hours. Heavy traffic also causes
pollution and we are trying our best to use bicycles and buses more often to save the environment.
home. As a result, there are
D. of
B. in
C. at
B. by
C. and
C. brings
B. gets
B. noisy
B. soil
C. quiet
C. noise
1. A. on
2. A. with
3. A. takes
4. A. busy
5. A. water
XII Read the following passage and do as directed.
D. so
D. keeps
D. thin
D. air