Questions 1-10

Orientation in Task 1
b is more suitable as it is focusing on the present and 
how the park has changed since 2008: the verb form 
(present perfect) orients the reader to the present.
Writing a clear summary
1 f
2 b
3 a
4 c
5 d
6 e
Underline the overview sentence 
The overview sentence is the last one:
Taken as a whole, the Science Park has undergone a 
number of major alterations since 2008.
The changes have been highlighted by the following 
phrases:
IELTS Essentials @IELTSUzNav

---

Most striking changes
Changes relating to transport
Name changes
Concluding remark
Avoiding repetition: nouns and adjectives 
1 striking
2 alteration
3 constructed
4 major
5 added
6  given new names
After you write
Useful language: signalling order of importance
a  The most significantly change is in the size of the 
buildings.
b  Two buildings have been changed making them 
noticeably larger. 
c Another obvious thing is the reduction in grassland.
d The clearest alteration in the transport is fewer cars. 
e  There are more transport links than there were in the past.