We didn’t believe it ______ we saw it with our own eyes.
A. unless B. because C. if D. before
When she came back home from school, she found her goldfish _______ on the floor.
A. die B. dead C. to die D. death
She is a fashionable woman and usually wears _______ clothes.
A. clean B. up-to-date
C. dirty D. warm
Because of dry weather, _______ trees have died in this area.
A. the number of B. a few of
C. a number of D. a little
Both pianos and violins are musical _______ used a lot in Western music.
A. performances B. instruments
C. talents D. bells
You’ll feel better if you have _______ sleep.
A. few B. little C. a few D. a little