As with holding sand in the hand, the fastest way to lose love is to hold it too ______, and the best way to keep it is to give it wings.
The woman teacher hurriedly left the classroom as though ______.
—Please call me at 7:00 tomorrow morning.I'm kind of forgetful. —Don't worry about that.You'll surely be ______.
Lab workers must wear protective ______.
She could have given us a better impression,but she ______ a very short mini skirt.
I looked for my pen for a long time last night,but it ______ in my pocket this morning.How strange!