—How many students are there in the classroom?—_____ I don’t know where they have gone.
Your cat looks lovely. I also want to keep ___________.
—__________ if they have the party today?—Half the class won’t come.
—Do you think if we will go to the movie tomorrow?—I think we’ll go if we ___________ too much homework.
Listen! I hear some birds ___________ the tree.A. sing in B. singing in B. sing on D. singing on
The girl was flying a kite ____________ her father came back.