Bộ 3 đề thi cuối kì 1 Tiếng Anh 10 i-Learn Smart World có đáp án - Đề 1

There is also a (29)___________ of regional coordinators and volunteer observers all around the UK coastline.

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There is also a (29)___________ of regional coordinators and volunteer observers all around the UK coastline.

relationship

network

link

connection

Giải thích

Chọn B