The math problem was _________ difficult __________ none of us worked it out.
What time ________ the child ________ his homework? A.does;does B.does;do C.do;does
—When is Jay’s concert? —It’s ________ three o’clock ________ the afternoon of July 18th.
Do you like ________ a bus to school?
________ clever the boy is! A.How B.What C.What a
I usually get up ________ six thirty ________ the morning. A.in;on B.on;in C.at;in