What time do you expect me back, Mum?— Say, _____ half an hour. [ ]

Which part is meant for me? –You can take _______ half. They’re exactly the same.

I lent my bike to Li Lei. May I ____________ yours, Mary?－ Certainly. Here is the key.

A group ___ boys and girls are dancing in the park. [ ]

I missed the beginning of ________ cartoon The Lion King. —What a pity! You should leave school half _______ hour earlier.