Câu 26: Choose the correct answer Many international volunteer organisations are trying to find a ____ to the problem of world hunger.
A. way B. suggestion C. method D. solution
Câu 27: Choose the correct answer Volunteers can work with many ____ children who were harmed by Agent Orange in childcare centres.
A. disabled B. poor C. homeless D. parentless
Câu 28: Choose the correct answer When the robbery ____, the safeguard ____!
A. was happening - slept B. happened - was sleeping
C. was happening ~ was sleeping D. happened - slept
Câu 29: Choose the correct answer I ____ the accident while I ____ for the bus.
A. was seeing - waited B. saw - was waiting
C. saw – waited D. was seeing – was waiting
Câu 30: Choose the correct answer They visit a retirement home and ____ time doing fun activities with the elderly who lack immediate family.
A. lose B. spend C. consume D. waste
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