Đề thi cuối kì 2 Tiếng Anh 8 Global Success có đáp án (Đề 9)

It has increased the reliability of sending (3) ________ to others, made it easier to meet new people

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It has increased the reliability of sending (3)________ to others, made it easier to meet new people ....

signs

codes

messages

pictures

Giải thích

Đáp án đúng là C