Question 17: Thousands of lives were saved the scientists had warned them about the tsunami.
A. although B. because C. however D. therefore
Question 18: We won’t eat vegetables the whole area is cleaned.
A. until B. when C. while D. since
Question 19: When I was at the primary school, my grandmother me to school every day.
A. took B. is taking C. takes D. was taking
Loga
Sinh Học lớp 12
