Helen: Hi, there! It's summer time.
Tom: (6) .
Helen: Mom says we are going to visit Hanoi next week.
Tom: That sounds great! (7)
Helen: By plane. It will be my first flight!
Tom: (8)
Helen: About 3 days. Then we are going to travel further north, visiting Sapa.
Tom: (9)
Helen: Mom says she has booked a small hotel.
Tom: (10)
Helen: My parents, my brother and my two cousins.
Tom: You will have a good time, I'm sure.
Helen: Thank you, Tom.
-------
List sentences
a. When are you going to start your trip?
b. How long are you going to stay in Hanoi?
c. Who are you going to visit in Sapa?
d. Where are you going to stay in Sapa?
e. Who are you going to travel with?
f. What are you going to bring with you?
g. How are you going to get there?
h. Where are you going to spend your summer holiday?

As children, we can do many things to save fresh water. Firstly, you can save showers rather than baths. Short showers use less water and also there is less use of energy to heat the water. However not keeping yourself clean is NOT an option. Secondly, clean your teeth by putting water into a glass. Use the water for wetting your toothbrush, rinsing your mouth and cleaning, your brush. You can also help your family save water by using a watering can to water plants and vegetables in the garden rather than using a hose. Maybe you could help recycle the water from the washing machine. And you can help your school save water by switching off taps properly and using the water fountain for drinking water.

Three ways everyone can help make the Earth a greener place is to reduce, reuse, and recycle!
When people reduce it means they are using (16) of something. This allows us to create less waste. Turning off the faucet when we brush our teeth is a simple way to reduce. This is a small action that prevents us from wasting (17) .
Another small action people can take is to reuse things we already have. Taking bags to the store (18) we shop for food is one way to reuse them. Using both sides of piece of paper before getting a new one is another way to reuse.
(19) is when new materials are created from old ones. Paper, plastic, and metal are all materials that can be recycled. Things like newspapers, soda cans, and plastic bags can all be turned (20) new objects if we take the time to recycle them!

Visitors to San Francisco usually bring back with them a photo of the Golden Gate Bridge. This landmark (21) been there since 1937. At first, almost (22) one believed that the building of this 4.8 kilometer long bridge was possible. It (23) four years to complete. In 1937, it was the (24) suspension bridge in the world. Its red color is painted regularly. It helps people move easily (25) Marin Headlands and the city of San Francisco. Because of this, San Francisco has developed very quickly.