Choose the correct answer. (Chọn đáp án đúng)

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**ADVANCED EXERCISES**

Choose the correct answer. (Chọn đáp án đúng)

1. The concert begins at 6:30
A. in
B. of

2. In my county, it never snows
A. in
B. at

3. English reference books are at the back
A. in
B. at

4. My son’s birthday is _____ June.
A. in
B. at
C. on

5. __________ the evening.
A. by
B. for
C. with
D. about

6. to __________ the library.
A. in
B. at
C. for
D. about

Unit 6 • A visit to a school