Đề thi giữa kì 2 Tiếng Anh 9 Thí điểm có đáp án (Đề 2)

Last week they visited a museum The first artificial satellite is on display there

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Last week they visited a museum. The first artificial satellite is on display there.

Last week they ___________________________________________

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Đáp án: Last week they visited a museum where the first artificial satellite is on display.