1) A. at
2) D. in
3) B. aranges
4) C. themselves
5) D. to write
6) D. orphanage
7) A. How
8) D. reserved
II. Use the correct form of verbs or tenses.
9. We oughtn’t to work lazily and carelessly.
10. She used to be my next-door neighbor in Hue.
11. Minh’s father taught him how to ride a bike when he was seven. *