—What is Tom doing now?
—He is _____ at the moment.
A. sleep B. sleeps C. to sleep D. sleeping
— _____ do you go to the zoo with your brother?
—Once a month.
A. How B. How often C. How old D. How much
My brother usually _____ his classroom after school. But now he _____ soccer.
A. cleans; plays B. cleaning; playing
C. cleans; is playing D. cleans; is playing the
—What _____ Yu Ping usually _____ in his free time?
—She usually goes to the library.
A. do; do B. is; doing C. does; does D. does; do
I want _____ something about your school life in Japan.
A. know B. to know C. knows D. knowing
—Excuse me, Maria. May I borrow your pen?
—Sure. Here you are. But you must return it _____ time.
A. in B. at C. on D. to
