助動詞問題（476〜500）
| No. | 問題 | 選択肢 | 答えと解説 |
|---|---|---|---|
| 476 | You ___ not open this door without permission. | A. may B. must C. should D. shall | 解答と解説答え：B. must |
| 477 | I ___ never forgive him for that. | A. will B. should C. might D. can | 解答と解説答え：A. will |
| 478 | He ___ have called if he were coming. | A. would B. may C. should D. can | 解答と解説答え：A. would |
| 479 | You ___ go ahead; I’ll catch up later. | A. may B. must C. can D. will | 解答と解説答え：C. can |
| 480 | I ___ as well stay home if it keeps raining. | A. would B. might C. could D. should | 解答と解説答え：B. might |
| 481 | She ___ need help with her homework. | A. might B. should C. would D. must | 解答と解説答え：A. might |
| 482 | You ___ finish this by tomorrow. | A. may B. should C. will D. shall | 解答と解説答え：B. should |
| 483 | ___ we begin the meeting now? | A. Must B. May C. Shall D. Will | 解答と解説答え：C. Shall |
| 484 | He ___ not agree to our plan. | A. might B. will C. must D. can | 解答と解説答え：A. might |
| 485 | We ___ always go there when we were kids. | A. would B. should C. must D. may | 解答と解説答え：A. would |
| 486 | You ___ not speak to your parents like that. | A. can B. will C. must D. should | 解答と解説答え：C. must |
| 487 | She ___ be more careful next time. | A. must B. might C. should D. can | 解答と解説答え：C. should |
| 488 | I ___ have known better. | A. could B. must C. would D. might | 解答と解説答え：A. could |
| 489 | They ___ not be at home now. | A. will B. might C. must D. can't | 解答と解説答え：D. can't |
| 490 | You ___ start studying earlier next time. | A. would B. should C. may D. shall | 解答と解説答え：B. should |
| 491 | We ___ have enough chairs for everyone. | A. will B. should C. must D. shall | 解答と解説答え：B. should |
| 492 | You ___ ask your teacher for clarification. | A. shall B. could C. must D. might | 解答と解説答え：B. could |
| 493 | He ___ be here already. The light is on. | A. can B. must C. would D. shall | 解答と解説答え：B. must |
| 494 | I ___ use your phone for a minute? | A. Can B. Shall C. Might D. Must | 解答と解説答え：A. Can |
| 495 | They ___ have taken a wrong turn. | A. may B. will C. shall D. must | 解答と解説答え：A. may |
| 496 | You ___ not enter without a pass. | A. must B. may C. can D. will | 解答と解説答え：A. must |
| 497 | He ___ speak four languages fluently. | A. will B. shall C. can D. may | 解答と解説答え：C. can |
| 498 | You ___ not park here. | A. will B. must C. may D. can | 解答と解説答え：B. must |
| 499 | She ___ be late if the train is delayed. | A. might B. should C. would D. shall | 解答と解説答え：A. might |
| 500 | I ___ help you if I had more time. | A. may B. must C. would D. can | 解答と解説答え：C. would |