I have made ______ clear _______ I have nothing to do with the accident.
Are these books ________? —No, they are not mine. They belong to ________.
If you want to work for our country in the future,_____ you should have strong body and rich knowledge.[ ]
Morn, must I clean my room now?—No, you. You can do it in the afternoon.
What does your father often do _____ his spare time?[ ]