You (mustn't, don't) have to be late. It's an important meeting.
(Do I have to, Needn't) I finish it today?
He (has to, can't) do his homework every day.
He's ill. He (must, has to) see a doctor.
You (must needn't) stop at the red light.
You (mustn't, don't) have to eat in the classroom. It isn't allowed.
He can go out but he (need, has to) be back by 10:00.
You (mustn't, don't) have to water the plants. I'll do that.
Pilots (have, to can't) wear a uniform.
You (mustn't, needn't) wear a sweater. It's warm outside.

Russia,RF Dear,friend Thank you for your last letter. I was very glad when I gave it. Your subject is very intresting. It'll be great idea studying this subject in my school too. I think that you are very cool cook. Usually my mum cooks for our family. Every day we have to eat yougurt and eggs because it's necessary for the health. You ask me what can I cook but I can't cook. I want to study cooking so I do sandwiches every day for the dinner. So I like deserts. ...I like apples pie, cookie and chocolate biscuits to. Usually I eat biscuits with black tea. What about you? Do you like biscuits with a tea or with a coffee? Write me later With love, Имя

1. The best way to see Venice is to travel along the canals in a gondola.

Лучший увидеть Венецию - путешествовать по каналам на гондоле.

2. The gondoliers often sing to you as you travel the canals.

Гондольеры часто поют вам, когда вы путешествуете по каналам.

3. А longtail boat is a very long and narrow boat with a "tail" at the end. It floats with the help of a screw rotated by the engine.

Длиннохвостая лодка - очень длинная и узкая лодка с "хвостом" на конце. Она плывет с винта, вращаемого двигателем.

4. Longtail boats are often used as a kind of taxi for transporting tourist passengers. Longtail boat races are held in some provinces of Thailand.

Длиннохвостые лодки часто используются как своеобразное такси для перевозки пассажиров-туристов. В некоторых провинциях Таиланда проводятся гонки на длиннохвостых лодках.

5. A rickshaw tour not so expensive. You can reduce the price by haggling with the driver.

Поездка на рикше не такая дорогая. Вы можете снизить цену, поторговавшись с водителем.

P.S.: Скорее всего это во к тексту, в котором есть точные ответы. Так как текст я не нашла, опиралась на общепризнанные факты. В любом случае, Вы можете немного подогнать ответы под текст.