—Why are you so tired these days?—Because I have ________ work to do.
Li Ming is 10 years old now, next year he _______11.
Please listen to the teacher carefully. Don't ______ the window.
In the United States, Father’s Day falls on _______ third Sunday in _________ June.
--I’m going to have a trip to Window of the World. ---_________.
The little girl is _______nervous _______talk in front of the class.