27. Visitors are not allowed entering the park after dark because of the lack of security and lighting. A B C D28 Hardly he had entered the office when he realized that he had forgotten his wallet. A B C D

VISITORS ARE NOT ALLOWED ENTERING THE PARK AFTER DARK BECAUSE OF T...

Tiếng Anh DE THI THU

27. Visitors are not allowed entering the park after dark because of the lack of security and lighting.

28 Hardly he had entered the office when he realized that he had forgotten his wallet.