The audience clapped their hands _____ to the music.
A. in time B. on time
C. at time D. behind time
He ______ at once when I promised to help him.
A. cheered up B. gave up
C. lighted up D. turned up
________ the books where they were ________.
A. Lay, laying B. Lie, lying
C. Lay, lying D. Lie, laying
The result of the experiment was very good, _______ we hadn’t expected.
A. when B. what
C. which D. as
The other day, my brother drove his car down the street at _____ I thought was a dangerous speed.
A. as B. which
C. what D. that
________ he grew older, he lost interest in everything except gardening.
A. When B. As
C. While D. Until
