Not until he called the secretary three times ______ that the manager went to an important meeting．

I called you at 4:00 yesterday afternoon, but no one answered.—Sorry, I ______ with my friends at that time.

There __ two slices of turkey on the table and there __ some relish on the slices.

Jack, could you help me when the plane will take off on the Internet?-I’m sorry , ,my computer doesn’t work..

Do you want to be healthy? ______. Smiling can help you stay healthy.