助動詞問題（401〜425）
| No. | 問題 | 選択肢 | 答えと解説 |
|---|---|---|---|
| 401 | She ___ speak French when she was a child. | A. must B. should C. could D. shall | 解答と解説答え：C. could |
| 402 | We ___ not stay long. We have to leave soon. | A. must B. might C. can D. should | 解答と解説答え：C. can |
| 403 | He ___ have taken the wrong train. | A. could B. should C. can D. must | 解答と解説答え：A. could |
| 404 | You ___ be hungry. You just ate! | A. must B. can’t C. might D. should | 解答と解説答え：B. can’t |
| 405 | ___ I open the window? | A. Shall B. Will C. May D. Can | 解答と解説答え：D. Can |
| 406 | You ___ listen more carefully in class. | A. shall B. should C. must D. can | 解答と解説答え：B. should |
| 407 | I ___ like to order the fish, please. | A. will B. must C. would D. shall | 解答と解説答え：C. would |
| 408 | They ___ already know the answer. | A. may B. can C. must D. might | 解答と解説答え：C. must |
| 409 | You ___ leave now if you want. | A. must B. may C. would D. shall | 解答と解説答え：B. may |
| 410 | We ___ not disturb him. He’s sleeping. | A. should B. must C. would D. ought | 解答と解説答え：A. should |
| 411 | He ___ know the truth, but he’s pretending. | A. may B. must C. can D. might | 解答と解説答え：A. may |
| 412 | ___ you like some coffee? | A. Could B. Would C. Might D. Should | 解答と解説答え：B. Would |
| 413 | You ___ have told me earlier. | A. must B. should C. will D. may | 解答と解説答え：B. should |
| 414 | I ___ go to the store after lunch. | A. will B. might C. must D. shall | 解答と解説答え：B. might |
| 415 | We ___ need more time to finish this project. | A. must B. can C. might D. will | 解答と解説答え：C. might |
| 416 | He ___ be very careful. The road is slippery. | A. should B. could C. may D. shall | 解答と解説答え：A. should |
| 417 | They ___ not want to join us. | A. might B. could C. should D. can | 解答と解説答え：A. might |
| 418 | She ___ be late again, or she’ll be in trouble. | A. must B. may C. had better not D. can’t | 解答と解説答え：C. had better not |
| 419 | He ___ always forget his keys. | A. would B. shall C. should D. must | 解答と解説答え：A. would |
| 420 | You ___ not speak to her like that! | A. should B. must C. may D. shall | 解答と解説答え：A. should |
| 421 | I ___ hear a strange noise outside. | A. could B. should C. would D. might | 解答と解説答え：A. could |
| 422 | You ___ see a doctor if the pain continues. | A. shall B. should C. will D. may | 解答と解説答え：B. should |
| 423 | They ___ have gone home already. | A. should B. must C. might D. could | 解答と解説答え：B. must |
| 424 | We ___ as well leave now. It’s getting late. | A. might B. must C. can D. should | 解答と解説答え：A. might |
| 425 | ___ you help me move this box? | A. Will B. Might C. Shall D. Would | 解答と解説答え：A. Will |