Choose the best answer to complete these following sentences. 1. The people_______live in Vietnam speak Vietnamese. A. which B. whom C. who D. when 2. Do you know the man_______you met yesterday? A. when B. who C. which D. whose 3.She studies well_______she is busy. A. because B. since C. although D. and 4. Is he an actor_______a singer? An actor. A, and B. or C. but D. so 5. If you know where she lives, please let me _______ A. know B. knew C. known D. to know 6. Thecar_______he has just bought is made in England. A. who B. whom C. which D. whose 7. Neil Armstrong, _______walked on the moon, lived in the USA. A. which B. whom C. who D. that 8. My parents didn’t allow me _______ , so I had to stay at home A. go B. to go C. going D. gone 9. I want everybody to listen _______ . A. care B. careful C. careless D. carefully 10. If we became rich, we would travel ______