Chọn đáp án đúng 1."......... you hand me that pair of scissors, please ?" A. May B.Will C. Shall D. Should 2."......... you like to play a game of tennis? " " I'd love to " A. Could B. Will C. Do D.Would 3. I............ got lost and .......... ask a policeman the way A. have to B. must have to C. had to D. would 4. We have some days off after the exam........... spend some time together? A. Let B. Shall I C. Shall we D. Would you like 5. You ........ ring the bell; I have a key A.may not B.needn't C. mustn't D. couldn't 6. You......... drinks this; it's poison A. must B. needn't C. mustn't D. shouldn't 7. She felt ill and ........... leave early A. has to B. must C. had to D. ought 8. People who use public parks ............. clean up after themselves A. must B.may C.ought D. might 9. This library book is overdue. I............ better return it today A. need B. must C. might D. had 10. Our company provides free advice on the use of our products. You.......... pay us A. must b. have to C. needn't D. mustn't