--- Is ______ time ______ lunch?--- No, it’s only 11 a.m. We should go to the dining hall at 11:35a.m.
I’m going to London and my sister is going _______.
You _______ take the book out of the library. You can only read it here.
The dirty water in the river _____ many problems in the past ten years.
_______, let’s make a plan for the holiday.
Liu Xiang’s parents ________ him to do sports after class.