Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 24)

You won’t pass the exam ___________________ you study hard

21/50

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

You won’t pass the exam ___________________ you study hard

unless

in case

so

as

Giải thích

Chọn A