—When will Mother come back?—She _____ to be here by eight o’clock tonight. 

Before ___ a loan ____, calculate (核算) your monthly costs.

The decorations were so lovely that they _____ in a short time. 

Listening to loud music at rock concerts       caused hearing loss in some teenagers.

—I’m trying to find yesterday’s paper. Have you seen it?—I’m afraid I ______ it away. I thought you had finished reading it.