Would you like to go for a walk with me—I’d love to, ________I’m afraid I have to finish myhomework first.

The pilot asked all the passengers on board to remain______ as the plane was making a landing.

What does the sign over there read?—”No person smoke or carry a lighted cigarette, cigar or pipe in this area．”

The little girl _______her breath in a long sigh when she learned that none of her friends let out her plan to run away from her family with her boyfriend to her parents. [ ]

Only by practicing a lot _____ our English well enough to communicate with foreigners.