By the time Yang Liwei (become)________ the first person sent into space by the Chinese space program in 2003, NASA already (send) ________ over 100 people.

As soon as the spacecraft________ into space, the crew started to observe the sun.

Christer Fuglesang said he enjoyed floating around in the _____ environment.

The launch of the Space Shuttle Endeavour _____ broadcast live this morning.

Last week they visited a museum. The first artificial satellite is on display there.

→ Last week they ___________________________________________

Join each pair of sentences into one, using the prompts provided.

We are meeting an astronomer tonight. This astronomer has discovered three Earth-like planets.

→ The astronomer ___________________________________________.

The Milky Way is just a ______ in the universe and it contains our Solar System.

Choose the correct option A, B, C, or D to complete the sentences.

The first _______ was done by Alexei Leonov, a Russian cosmonaut on March 18th, 1965. It was 10 minutes long.

Dennis Tito became the first space tourist in 2001. Anousheh Ansari travelled into space as a tourist in 2006.

→ When Anousheh Ansari _______________________________________

Fill each blank with a suitable word to complete the following passage.

Space exploration is the investigation of the universe beyond the Earth’s atmosphere, by (1) ________ of manned or unmanned spacecraft. Despite the technological advancements achieved in the past, space exploration was only (2) _______ until the 20th century. The first successful orbital launch was made by the Soviet Union in 1957 which was called “Sputnik”. When the topic “SPACE EXPLORATION” is put (3)_______ the table, a question has often been asked: “Why should we spend money on NASA while there are so (4) _______ problems here on Earth?” However, this might be partially wrong since exploring the unknown may help us progress.

The advantages of space exploration include the materials (5) ________ can be obtained from outer space. For instance, asteroids have iron and nickel which could be utilized to satisfy the (6) ________ for metal. Therefore, numerous commercial companies have invested in developing technology for asteroid mining. Several comets and asteroids (7) ________ solid water in them. This water can be used for astronauts and scientists in space stations. The water can also be broken down to hydrogen which can be used as (8) ______ for the rockets. Scientists also believe that dinosaurs disappeared because they couldn’t go to (9) ________ planet. Sooner or later a killer comet will again cross Earth’s path, threatening all life. Fortunately, (10) _________we have knowledge about comets and space science, we will be able to survive.

Question 1:

Neil Armstrong and Buzz Aldrin planted an American flag on the moon. They spoke to President Richard Nixon after that.

→ Before Neil Armstrong and Buzz Aldrin ___________________________

The mission ______ they are talking about plans to send humans to Mars by 2030.

Complete the sentences with the words from the box. Use each word once only.

Was Viet Nam’s first telecom satellite Vinasat-l put into ________on April 18th, 2008?

Complete the sentences with the words from the box. Use each word once only.

The tail of a_________ can extend over 84 million miles, nearly the distance between the earth and the sun.

NASA is now working hard to _____ whether there is life on Mars.

The satellite (where / that / x) was launched into space yesterday belongs to Viet Nam.