一、词汇检测
1. My grandparents' house is ___(围绕)by lots of trees.
2. Children should know how to guard against dangers from ___(陌生人).
3. Have you thought about the ___(可能性)for her to enter the film industry?
4. In fact, ___(味道好的)food doesn't cost much and is easy to cook.
5. The AI technology is ___(迅速地)changing all the time.
6. Don't take the r___ if you're not very confident about this.
7. They finally reached an a___ that they would hire another two persons to do the cleaning.
8. The d ___ between the two cities might be 200 kilometres.

1. circled 2. strangers 3. possibility 4. tasty 5. rapidly 6. risk
7. agreement 8. distance

二、从方框中选择适当的单词或短语，在横线上填入其正确形式。每个单词或短语仅用一次

Most scientists are (1 ______ ) that Mars is the planet with the highest chance of supporting human lives away from the Earth. Some believe that it is possible for humans to reach Mars by 2030. However, there are many questions to answer and things to prepare before a Mars programme is (2 ______ ) .
Recently, scientists have (3 ______ ) robots to Mars to gather information about the planet to answer such questions. Are there lives on Mars? What is the climate like? What does the land look like? What would be needed for humans to live on Mars? All the questions should be answered before humans can live on Mars. At their shortest (4 ______ ) Mars is 225 million kilometres away from the Earth. So, a one-way trip to Mars would take about 6 months. And astronauts would have to remain on Mars for over 18 months before the Earth and Mars are the (5 ______ ) again.

1. in agreement 2. carried out 3. sent 4. distance 5. closest

( ) 1.Don't ask him to study too late into the night. ___, he is only a child.

A.As a result
B.After all
C.First of all
D.For example

1.B

( ) 2.There are ___ teachers in our school, and ___ of them are women teachers.

A.four hundreds; three-fourth
B.four hundred; three-fourths
C.four hundred; three fourth
D.four hundred of; three-fourths

2.B

( ) 3.If proper exercise is ______ regularly(定期地)，it can improve our health.

A.carried away
B.carried out
C.carried on
D.carried off

3.B

( ) 4.Do you know ___ in the future?

A.what will computers like
B.what computers will look like
C.how will computers like
D.how computers will be like

4.B

( ) 5.— John's report has been approved(通过)by the manager.
— ___. He devoted so much.

A.Without doubt
B.I wonder
C.It all depends
D.That's lucky

5.A