Here are the best answers for each blank in the exercise:

1. The people in this town always try hard to **preserve** their traditional crafts like pottery and weaving. (D. preserve)

2. The souvenirs from my trip to the beach always **remind** me of the good time I had with my family. (A. remind)

3. The new **facilities** in our local park make it a great place for everyone to enjoy. (C. facilities)

4. Huong was not sure **which** to buy souvenirs for her pen pals from Korea. (C. which)

5. Phuong enjoys creating beautiful **handicrafts** in her free time, like colorful beaded jewelry and hand-painted pottery. (B. handicrafts)

6. I get **along** with my neighbour very well; we often chat and help each other do the gardening. (A. along)

7. My sister likes to discover cuisine from different parts of the world, so she enjoys trying **specialty foods** when she travels. (C. specialty foods)

So the completed sentences would be:
1. D
2. A
3. C
4. C
5. B
6. A
7. C