Can you tell me what time the flight to Detroit leaves? —I’m sorry, but it ______．

Could you tell me_________?—He is in the library．

There ______ lots of people here ______vacation.[ ]

Thank you very much. —Not at all , I was____________ glad to help.

Where would you like to go on vacation, Jack?–I’d like to ________ the jungle because I like exciting vacations.