1. The children are playing ______________. 
2. out  B. outside                 C. at                            D. in
3. May comes ______________ April. 
4. before                 B. after                         C. from                                    D. against
5. There is a clock ______________ the wall in my class. 
6. near                  B. across                 C. on                           D. at
7. Where is Susan? - She is sitting ______________ Jim. 
8. on                         B. under                 C. between                  D. next to
9. We’re studying ______________ Sai Gon University. 
10. at                         B. in                         C. of                            D. from
11. There are 40 students ______________ the class. 
12. inside                 B. in                         C. at                            D. over
13. My pen is ______________ the books and the computer. 
14. among                 B. down                 C. up                           D. between
15. I saw a mouse ______________ the chair. 
16. among                 B. between                 C. in                            D. behind
17. My house is ______________ to the hospital. 
18. close                 B. near                         C. opposite                 D. Across
19. We come ______________ Viet Nam. 
20. in                         B. above                 C. from                                    D. below