1. (D) fingertip
2. (B) suggestion
3. (D) television
4. (A) application
appli'cation
e'lectrical
app'liance
e'quipment
5. (A) impact
impact (n) negative effect: ảnh hưởng tiêu cực
6. (D) to
gain access to sth: có quyền truy cập vào gì đó
7. portability
portability (n) tính di động
8. (B) applications
9. (A) who
10. (C) which
intend to: dự định
11. (A) of
take advantage of (v.p) tận dụng
12. (D) whose
13. (C) that
14. (C) who
15. (B) where
16. (C) whose
17. (D) All are correct
18. (B)