---What are ____?---They’re birds.A.tha B.this C.these
Betty is ______ a word puzzle. A. solving B. solve C. working
What score ______ you get? A. did B. do C. does
twelve ______ four is eight. A. Plus B. minus C. and
-_____do you like science best? -Because it’s interesting. A. Why B. What C. Who
I _____computer class on Thursday. A. have B. take C. has