6.In no ____________ can the students hand in their assignments via e-mail after Friday.
A. comment B. circumstance C. impact D. note
7.Language is the medium of ________, and when we learn a foreign language, we are exposed to a culture quite different from ours.
A. behavior B. secure C. application D. culture
8.He ______________ himself very quickly to changes in culture when he came to the country.
A. has handled B. had relieved C. has adjusted D. had relaxed
9.The Channel Tunnel is one of the biggest engineering projects ever ___________.
A. participated B. undertaken C. intended D. recommended
10.In __________, we all hoped that more activities like this could be organized.
A. conclusion B. word C. addition D. authority