動名詞です。 1, My brother likes sending E-mail. 2.My hobby is collecting antiques. 3.We are interested in fishing. 4.Here isn't places for smoking. 5.Speaking English is fun. 6.Mary stopped eating cakes. 7.My work is selling foods in the market. 8.Did you enjoy watching the program on TV? 9.コンピュータゲームをすることに興味があるI'm interested in playing the video game. 10.Climbing mountings is fun. 11.I like cooking dishes. 12.Driving a car is not easy. 13.I'm interested in wrinting an essay. 14.I like taking a walk. 15.Watching TV is fun. 16.Is your hobby collecting stamps? 17.She is good at swimming. 18.Walking is a good exercise. 19.Stop talking. 20.Swimming is good for your health. 日本語に訳してください。 1.Riding a bike is fun 自転車に乗ることは楽しい。 2.I like working for this company 私はこの会社で働くことが好き。 3.Teaching is learning 教えることは（自分も）学ぶ事になる。 4.My hobby is building log houses 私の趣味はログハウスを建てる事だ。 5.He is good at speaking Spanish彼はスペイン語を話す事が得意だ。 6. It started raining雨が降り始めた。 7.Crossing a busy street is dangerous 混んでいる道を渡るのは危険だ。 8.Seeing is believing 見ることは信じる事（百聞は一見に如かず、ということわざです。） 9.They kept talking 彼らは話し続けた。 10.He loves playing the guitar with us 彼は私達と一緒にギターを弾くことが大好きだ。