不定詞 分詞 が本当に区別がつかなくて苦手です。解説お願いします。

(① hegic入る適切な個または生殺を選択成ら選びなさい・ 口 1、 Please fnd me repor ofthe accident( )tOHhisemall ①⑩ attaching @⑥ attached ③to atach She was hurt by what you said、 would have been wiser for ou ( ④ attachment ) unsaid. 2) ① to leave ⑨bp be let ③tohaveleit ④tohaveleft ロ 3.Iheard aErenchsong( )byCathy. の⑩sung ⑨sing ⑧sang ⑨ singmg WW 口 4. The classroom was so noisy that the teacher couldnt makehersef( ). ①hear ⑨to hear ③ hearng ⑨⑳1heard 口 5 cannotbeleve whathetoldme. is( )tobetue. 〇ver good ②③ so good ⑧(too good ④ pretty good (WWA 口 6.( ) thc mowe before, jane didntwant to g0 to the theater with GS. ① Watched ぐ③ Having watcbed ⑧ Being watched ④ Haying been watched DO 口 7. She complained of the classroom( )toohot ④was dk ①being ②for being ⑧to be .( )by the smiles of the children in her clasS, Jane WaS happy with her frst day he dE new school. ①Delight @ Delightful ③Delighting ③④ Delighted <相内 口 9 Heregreted( )his house. ①⑪in seling ②havingsold ③jadsold ③④③to sel (東京学院 ) to have an operaton. ③ he will be necessary ④ it is necessary of him 口 10. The doctor says ( ① he js necessary ③ it is necessary for him ) we must have an eficient operation. 信剛科大 口 11. For production ( ①be increased ⑧ jncrease

英語

可| 信過去と未来の言い方旬 次の文を, ( )内の語(旬)を加えて書きかえるとき., Wiに適する語を書きなさ い)。 _1) The old man is able to run fast. ( when he was young ) The ol ai 症細畑 箇間 RS前のとっ生 fast when he was young. LIK2) He is able toride aa bike. (ina day ) eo OO RONINRIEH a bike in a day. _I3) Thave to get up early to walk the dog. (yesterday ) Yesterday 1 to 本半全細NM Oo up early to walk the dog. _14) She has to use a computer to do the Work. (tomorrow ) Tomorrow she 人すすが to 電導II eempouter_te doO the work.

関数f(x)=∫[0→x]e^t(3-t)dt (0≦x≦4)の最大値と最小値を求めよ ∫の後の[0→x]は0からxの範囲を表してます よろしくお願いします！

教えてください！

Are you 〜？ Do you 〜？ の使い分けがわかりません。

Is the purpose of a human being's life to be happy? I doubt it.

みなさんの座右の銘なんですか？ 教えてください。