1 . I don’t know ______________ (if) it will be fine tomorrow.

2 . I wonder ______ I can get some advice from you.

3 . —I don’t know ________（是否）Mr White will come to the party next week.
—I think he will come if he is free.

4 . We haven't decided ________ we'll go to the cinema tomorrow.

5 . I really don't know ________ the bridge will be built next month.

6 . I don’t know ____ there will be a bus any more.

7 . —May I ask ________ you will come to our party this weekend?
—Yes, I'll be glad to. Thanks for your invitation.

8 . —Tony, would you like to go camping with me this afternoon?
—I'd like to, but I'm not sure ________ my parents will agree.

9 . I don’t know _________ /ɪf/ it will rain tomorrow.