—_________ I take the book out?—I'm afraid not.
I enjoy__________ books in the library.
—Hello, May I speak to Zhang Hua?
—___________________I'm afraid he isn't in at the moment.
I ________ a book when the telephone______.
— It's getting dark. I'm afraid I must be off now.
— OK. _________
— I think riding a bike anywhere is healthy and convenient, but I'm afraid the bike would be stolen.
— ______________ .
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