A smile costs ______, but gives much.

Not until he went through real hardship ______ thelove we have for our families is important.

How about your journey to MountEmei—Everything was wonderful except that ourcar________twice on the way

I want to know whether the day Iam looking forward to will come today or tomorrow.— Does that make any difference

Whose sweater is this—It __________ be Lily’s. I noticed she was wearing it just now.