__________ you need something, please don't hesitate to let me know.
Boys and girls, make sure you ______ your names on the test paper before handing them in.
Before the ladies ______ the colorful box, filled with things like books, dolls and fancy clothes.
Do you believe drinking a glass of wine every day ______ reduce the danger of heart diseases?
A reporter’s task is to inform readers of the events that happened, ______ conclusions.
– Mike, did you see Mr. Chapman in the office just now? -- Yes, he ______, and he looked a little bit nervous.