Trắc nghiệm Chuyên đề 3: Multiple choice (vocabulary and grammar) có đáp án

Perhaps what you’re reading or hearing is boring, which makes it hard to on the book or the conversation.

99/404

Perhaps what you’re reading or hearing is boring, which makes it hard to               on the book or the conversation.

concentrate

rely

depend

notice

Giải thích

Chọn đáp án A