70 TESTS TRÌNH ĐỘ B
kiem tra TA trinh do b
... make B. get C. reach D. got 10. Paul …………………………………with us for about nine days by now A. has lived B. have lived C. lived D. had lived Fill each of the numbered blanks in the following passage by ... burning brightly, giving us heat and light. The Sun certainly doesn't seem to be getting old or weak. But stars do burn out and die after billions of years. As a star's gases burn...
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