Hurry up, ____________ you will miss the early bus. 

They were walking ________ a forest after they swam _______ the river .

—I’m afraid that I can’t do it.—Oh, you should believe in yourself. You won’t know what you can do______ you try it.

 My mother doesn’t like watching romantic films _______ they usually have happy endings.

I’m tidy ,  my sister is not.