—Is that girl in red ,Sally?—No, it_______ be her. She has gone to Hong Kong.
Do you know the girl _______ is reading under the tree?
My father _______ to Shanghai. He _______ for over 2 months.
Many students didn’t realize the importance of study _______ they left school.
---Excuse me. Where is Lily? ---Oh, she _______ the volleyball match on the playground when I saw him just now.
_______ bright sunshine! Let’s have a picnic.