Đề thi vào lớp 10 môn Tiếng Anh Đà Nẵng 2015 có đáp án

We are_ that there will be an effective solution

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Circle the letter A, B, C or D that indicates the best answer to each question.

We are ____ that there will be an effective solution to the air pollution in this city.

afraid

disappointed

worried

hopeful

Giải thích

Đáp án

D