I/Choose the best word or phrase to complete the following sentences or do as directed:(3pts) 4. Children……………play with matches. It only takes one match to cause a fire. A. shouldn’t B. mustn’t C. don’t have to D. don’t 5.-Hoa: I can’t reach that apple. - Lan: Don’t worry. I……………..you. A. help B. will help C. am going to help D. helped 6. 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 7. Putting a knife ……….an electrical socket is dangerous. A. to B. into C. at D. in 8………… does Miss Hoa want to be a teacher? -Because she loves children. A.What B. Who C. What D. Why