Sure, here are the answers filled in with suitable prepositions:

**GT8: Fill in each blank with a suitable preposition.**
1. We both share a love **of** music.
2. Shall we go by your car or mine**?**
3. Why can't you look at the problem **from** my point of view?
4. We wish we had a father **like** yours.
5. Vietnamese women usually wear the Aodai, sometimes at work, and especially **on** their special occasions.
6. She'll visit us as soon as she arrives **in** Paris.
7. Who's the woman dressed **in** green?
8. Peter is excited **about** winning the prize.
9. The boss has been ill **with** flu for the last week.
10. This document is very important **for** your case.

**GT9: Fill each blank in the following sentences with a suitable preposition or adverb particle.**
1. My younger brother's birthday is **on** January 24.
2. My close friend, Linh, rented a house next door **to** mine.
3. Last night I spoke to my parents **about** my hobby.
4. Lan's school is preparing **for** the coming May Day.
5. The teacher has divided their class **into** four small groups.
6. Environmentalists are concerned **about** the use of dynamite to catch fish.
7. Everybody was surprised **by** the news.
8. These pictures remind me **of** my childhood.
9. That old man doesn't take much exercise apart **from** walking.