Here are the correct answers for the blanks in the passage:

- Question 36: **B. at**
- Question 37: **C. friendly**
- Question 38: **D. clubs**
- Question 39: **B. speak**
- Question 40: **C. any**

So the completed passage would read:

"Hello, my name is Nga. My new school is **at** Hai Phong. It has two buildings and a large yard with a lot of tall trees. There are 20 classes with more than 800 students. They are **friendly** and hard-working. The school has about 40 teachers. They are all kind and helpful. My school has different **clubs** such as Dance, English, Arts, Football and Basketball. I like English, so I take part in the English club. I go there once a week; I practise **speak** English with my friends and join in **any** activities at the English club. I love my school very much because it is a good school."