-Do you know that Armstrong got his flying license in his_______, even before he could drive a car! -That's amazing. He is a_______ pilot.

The meat smells ____________. Throw it away. 

–How can I make fewer mistakes in the exams?–Try to be careful. _______ careful you are, _______ mistakes you will make.

——Have you finished doing the work____?    ——Not____.

—______ a week do you walk your dog?   —Less than three times a week.