A. strengthen B. life-threatening C. weather D. math
C. weather
A. cyborg B. technology C. robot D. hologram
A. cyborg
A. disease B. crisis C. hunger D. racist
A. disease
A. employment B. economy C. nutrition D. poverty
D. poverty
We should avoid _______ about differences in skin color or nationality. A. to talk B. talking C. talks D. talked
B. talking
Childhood _______ is a serious issue in today's society and it affects millions of young people. A. obesity B. inequality C. unemployment D. poverty
A. obesity
None of the volunteers are late for the fundraising event, _______? A. do they B. don’t they C. are they D. aren’t they
C. are they
You don’t need to _______ the car with petrol; it’s electric. A. fill out B. fill up C. break down D. break up
B. fill up
Our government is focusing on reducing the rate of _______. A. crisis B. racism C. bully D. crime
D. crime
A. think B. thankful C. thoughtful D. therefore
D. therefore
A. other B. method C. although D. gather
B. method
When a disaster takes place, the Red Cross builds ______ in disaster areas to ensure that people have somewhere to stay. A. treatments B. social welfare C. shelters D. healthcare
C. shelters
None of the students in this class have experienced racism from their peers, ______? A. didn’t they B. haven’t they C. have they D. did they
C. have they
Every year, thousands of people are ______ by natural disasters. A. exploited B. suffered C. experienced D. affected
B. suffered
At first, recycling everything was difficult, but we soon got used ______ it. A. to doing B. to do C. in doing D. with doing
A. to doing
The American government provides ______ for low-income people so that they can have free healthy food for themselves and their family. A. food safety B. food care C. food benefits D. food stamps
D. food stamps
