—Can I pay the bill by check?—Sorry, sir. But in our hotel payment ______ be made in cash.
I don't think __________ possible to master a foreign language without much memory work.
Sandy could do nothing but __________ to his teacher that he was wrong.
Will you be able to attend the lecture __________ next week? A givingB. given C. to be givenD. being given
The government must take measures to prevent the river __________.
It was __________ that we wanted to stay here for another two days.