1 . Members of a family look and behave______ (like) because they share a certain group of genes.

3 . They are not only like each other but they even dress ________.

4 . The two brothers look so much ________ that we can't ________ one from the other.

A．alike; separate

B．familiar; distinguish

C．alike; distinguish

D．familiar; separate

5 . These cats look exactly ________ (十分相似的), so how can you tell which is which?

6 . Failures hurt grown-ups and children a_____, but it can make a difference to your life once you learn to use it. (根据首字母单词拼写)

7 . I enjoyed being on this course—I learned a lot from teachers and students ________.

A．alone

B．alike

C．ahead

D．above

8 . My mother and I are __________ (类似) in many ways. （根据汉语意思填空）

9 . Representatives present at the meeting last Wednesday were seated two chairs_______to observe social distancing rules.

A．ahead

B．alive

C．alike

D．apart

10 . Reading a daily newspaper will make you ______ of what is going on in the world.

A．dependent

B．ignorant

C．alike

D．aware