It isn't going to rain. -Well, I don't know. It __________ do.

If there are changes, dont forget            the related persons know.A. letB. l

I really dont knowA. where to chooseB. which to chooseC. to choose whatD. to cho

I really dont know()A. which to chooseB. to choose whatC. what to chooseD. to ch

—Dont you know I am going to get married with Graham next week!A. Are you sure?B

[问答题]Their parents don’ t know them as well as their friends do.

Do you want to know something about the history of weather？ Dont look at the sky

（外研社沸腾英语）I dont know whether you happen _____, but Im going to study in th USA t

_____scientists have learned a lot about the universe, there is much we still do

( ) I dont know the park, but its ________ to be quite beautiful.A. saidB. toldC

I don t know the park, but it s_to be quite beautiful.A. saidB. toldC. spoken