She said she had some trouble ___________ her homework.

.—Sally, where is your homework?            —Sorry, Ms Zhao. I left it at home. I will_______it to school tomorrow.

—Did they have fun _______ the summer Palace ?  —Yes. They really enjoyed themselves there.     

 Everyone except Tom and John        there when the meeting began.

You can never imagine what great difficulty I have ________ your house.