---Thank you for your help .---____.
I ______ to think their jobs were ______ .
The maths problem is ______ hard for us ______ solve.
The girl was seen the piano at 4.00 yesterday afternoon.
— Where ’s your mother ?— She ________ Shanghai . She won’t be back ________ next week .
orange key ring is Timmy’s. It’s present from Neil.