4) Вставьте have to/has to, don't have to/doesn't have to: a) You ___ water the plants. Jane has done it. b) She ___ do it. It's necessary. c) If you want to become an engineer, you ___ work hard. d) You ___ hurry up. It's early.

a) You don't have to water the plants. Jane has done it. (Тебе не нужно поливать растения. Джейн уже сделала это.) b) She has to do it. It's necessary. (Она должна это сделать. Это необходимо.) c) If you want to become an engineer, you have to work hard. (Если ты хочешь стать инженером, тебе нужно усердно работать.) d) You don't have to hurry up. It's early. (Тебе не нужно спешить. Еще рано.)