—Someone is knocking at the door. Is it Ann?
—It _____ be her. She is giving a performance at the theatre now.
| A．may | B．must | C．can’t | D．mustn’t |
—When _________he have P.E.?
—He ________ it on Monday.
| A．do; has | B．do; have |
| C．does; have | D．does; has |
—______ you _____ your help, Linda.
—You’re welcome.
| A．Ask; for | B．Thank; of |
| C．Thank; for | D．Think; about |
At our great sale, we have skirts ________ red ________ 20 dollars.
| A．in; for | B．in; in |
| C．for; for | D．for; in |
—How much is the quilt?
—________
| A．It’s 15 yuan. | B．They’re 15 yuan. |
| C．That’s 15 yuan. | D．That's an orange. |
My grandpa always________ us ________sports.
| A．let; play | B．lets; play |
| C．lets; plays | D．let; plays |