Knowing how long the test would last, the students who finished ____ back and waited until the end of the exam.
.I’ll never forget the years______I lived in the country with the farmers,______ has a great effect on my life.
By the time my parents reached home yesterday, I _____ the dinner already.
You should make it a rule to leave things ______ you can find them again.
Heasked_______ any elephants in the zoo the day before.
Kathy _______ a lot of Spanish by playing with the native boys and girls.