—When shall we go to the park, this morning or this afternoon?—________time is OK. I’m free the whole day.
There are many boysfootball in your school.
He pretendedEnglish when his father entered.
— I feel tired and sleepy. — Why not stop _______?
— Where are you going, Jack? — My hair is too long. I’ll have it _______.
Many Chinese students found______ difficult to learn English grammar.