✨ ベストアンサー ✨
[3]
(1) You (should) (listen) to other people's opinions. ※should ~ ~するべきである(~した方がいい)、~するはずである
(2) You (must) (not) (visit) him without an appointment. ※must not ~ ~してはいけない<禁止>
(3) Look at that little dog. It (may) be a stray dog. ※may ~ ~かも知らない、~してもいい
(4) (May) I (use) you bicycle now?
(5) We were (able) (to) reach the top of the mountain at last. ※be able to ~ ~することができる
(6) You (should) (not) stay up late. ※should not ~ ~するべきでない
(7) His story (must) (be) true.
(8) We (don't) (have) to water the flowers every day. ※not have to ~ ~する必要はない
[4]
(1) Some boys were [able to solve] the difficult problem.
(2) "[Do we have to walk] to school every day?" "Yes, of course."
(3) You [may bring] your smartphone into the room, but you [must turn] it off.
※bring A into B AをBに持ち込む turn off … …の電源を切る
(4) We [don't have to go] shopping. We have enough food. ※go shopping 買い物に行く
(5) You [cannot change] your flight. It's too late.
[5]
(1) He must be in Paris now.
(2) You must not park your car here.
(3) She was able to swim when she was three.
(4) Steve wasn't able to answer the question.
(5) You must be tired after a long walk.
(6) The bookstore might be closed today.
(7) If you feel ill, you should go to the doctor.
(8) Natural disasters can happen (at) any moment. ※(at) any moment いつでも <atは無くてもいい>
参考にしてください。
You're welcome!😊
訂正:(3) Look at that little dog. It (may) be a stray dog. ※may ~ [~かも知らない] → ~[かも知れない]、~してもいい
とても分かりやすいです!
ありがとうございました!!