8. Putting a knife ……….an electrical socket is dangerous. A. to B. into C. at D. in 9………… does Miss Hoa want to be a teacher? -Because she loves children. A.What B. Who C. What D. Why 10. The children are old enough to look after _________________ A. them B. their C. themselves D. ourselves 11. My brother is ____________to drive my motorbike to school. A. not enough old B. enough not old C. enough old not D. not old enough 12. To improve your English vocabulary, you ……………… as many new words as possible. A. ought to learn B. ought not to learn C. ought to not learn D. ough to learn 13. The course begins…………..12 May A. at B. in C. on D. of 14. John …………. to Canada in 1998. A. emigrated B. experimented C. demonstrated D. conducted 15. This person has………………….. hair. A. a curly fair B. a fair curly C. fair curly D. curly fair 16. I asked Sara ______ me to the station. A. drive B. drives C. to drive D. driving 17. It’s hard to look______ three children all day. A. after B. before C. about D. at 18. She felt and hurt_______ . A. her B. herself C. himself D. myself 19. They _____ talk loudly in the library. A. mustn’t B. don’t have to C. shouldn’t to D. needn’t to 20. On the left_____ the picture, you can see his grandmother, Jane Cryer. A. to B. from C. of D. on 21. We’ll go swimming today ______ it’s very hot. A. so B. because C. so that D. then 22. I think our English is good. …………..join our English Speaking Club. A. Why don’t we B. Shall we C. Let’s D. Can we 23. I’m so proud_________ you. A. on B. in C. of D. between 24. You must _________ your homework at home. A. to finish B. finishes C. finish D. finished 25. When I was young, my grandmother used to_______ me fairy tales before my bedtime. A. tell B. told C. telling D. tells