_______ have you visited the Summer Palace??—Nerver.[ ]

Where’s Lucy?—I’m not sure. She ________ in the school library.

No further financial problem ________, but we once couldn’t make both ends meet．

The shop assistant finds it hard to satisfy the girl, for she is too ________ about clothes.

Has your father finished his report?—Sorry，I don’t know．He ________ it this morning．