—What do you think of the song Liangliang? —It ________ really beautiful.
A. smells
B. sounds
C. tastes
D. feels
阅读理解Attention, please. NASA is looking for funny astronauts! This is not a joke.NASA wants to send astronauts to Mars in 2030. But the journey to Mars will be long and boring. Astronauts will have to live on their spaceship for about two years. So the team needs funny astronauts. They can help their teammates get along and do their jobs better. Scientists have looked at examples from the past. Roald Amundsen was from Norway. He became the first person to reach the South Pole in 1911. He had a cook on his team. The cook was the “clown（小丑）” of their team. He could not only cook delicious food but also tell jokes. He cheered them up when things were hard. The cook was the most important member of the team. He made their life much more colourful, Amundsen said in his diary.Of course, being funny is not enough. The astronauts should also know a lot about space. They also have to take hard training. Only you pass the physical（身体的） tests, can you become a member of them.According to the passage, __________ astronauts are wanted by NASA.
A. clever
B. humorous
C. serious
D. kind
Why should we write out our worries on a piece of paper?
A. Because we are being punished.
B. Because the worries are very bad for us.
C. Because it may make us feel better.
D. Because it can give us valuable opinions.
Whats the main idea of the passage?
A. We should be relaxed and smile.
B. We often feel nervous, worried, or uncomfortable.
C. It’s important to read something encouraging.
D. It gives us some advice on how to make us comfortable.