How often ______ he ______ in summer?
A does; swim   B is; swimming  C does; swims  D do; swims

—Excuse me. _______ is your pen pal from?
—He’s from Australia. We have been pen friends for three years.

_______ a sport game on the playground next week?

— I’m very tired these days because of preparing for exams.
— Why not _____ music? It can make you _______.

— ______ are you looking for?
— The key to my bike.

—_____
—It’s May 1st
A..What day is it?             B.What’s the date ?             C. What time is it?

It’s _____ hard problem for the twins that ____ of them can work it out.

——Mary stays alone in the classroom and looks sad.
——________ to her?

-________ are you going to be a basketball player?
-I’m going to practice basketball every day.

--- __________ did Charles Smith hiccup?  --- For about two weeks.