What time do you expect me back, Mum?— Say, _____ half an hour. [ ]
When I got into the room , Sue was busy talking ________ the phone.[ ]
I don’t know how _______ this weekend—Why not consider going hiking in JingYue Park? There are many places of interest there.
Is this your sister’s key, John？ —No, it isn’t. ______ is in the bag.
The rain came to a stop the night before.The fields are still full water.——It__________for nearly a week.