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ờ, đúng òi![]()
II. Choose the correct option for each gap in the sentences.
1. Divers have to____their seatbelt whenever they driver.
A. put B. tie C. fasten D. put on
2. We should wait for the traffic lights____before we cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow.
câu b anh vui tính óa![]()