1. Mrs. Lien said you could reach her ______ 8645141.  * A. at B. on C. by D. about 2. The first telephone was ______ commercial use by 1877.  * A. with B. off C. cover D. in 3. My mother always ______ the furniture neatly.  * A. causes B. arranges C. delivers D. reaches 4. Linda and Liz ______ decorated this room yesterday evening.  * A. themself B. ourself C. themselves D. ourselves 5. My sister spent two hours ______ this report last night.  * A. writes B. wrote C. writing D. to write 6. She was sent to the ______ after her parents died in an accident.  * A. exhibition B. hospital C. university D. orphanage 7. ______ does he look like? He’s well-built.  * A. How B. What C. Which D. All are correct 8. Khai and Song are quite ______ because they don’t talk much in public.  * A. sociable B. humorous C. generous D. reserved II. Use the correct form of verbs or tenses. 9. We oughtn’t (work)______ lazily and carelessly.   * 10. She used (be)______ my next-door neighbor in Hue.   * 11. Minh’s father (teach)______ him how to ride a bike when he was seven.   *