1 . 我常把王海误认为他的双胞胎弟弟，因为他们长得太像了。(mistake)

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

A．alone

B．alike

C．ahead

D．above

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

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

A．ahead

B．alive

C．alike

D．apart

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

A．dependent

B．ignorant

C．alike

D．aware

7 . Across China, ordinary people are becoming more and more ______ of the issue of environmental protection.

A．dependent

B．ignorant

C．alike

D．aware