—I wonder . —Zebras.
| A．what do they call these animals | B．how they call these animals |
| C．what they call these animals | D．how do they call these animals |
—Do you like doing sports , Joe?
—Of course. We can’t keep healthy_____ taking enough exercise.
| A．without | B．by | C．for | D．With |
In China , people are supposed to ______ instead of_____.
| A．shaking hands; bow | B．shaking hands; bowing |
| C．shake hands; bow | D．shake hands; bowing |
— How does Jack usually go to school?
— He _____ ride a bike, but now he ______ there to lose weight.
| A．used to; is used to walk | B．was used to; is used to walking |
| C．was used to; is used to walk | D．used to; is used to walking |
—Shall I take you home after school?
— No, thanks. Father will_____ on his way home.
| A．wake me up | B．pick me up | C．let me down | D．help me out |
—Would you mind staying in such a noisy room?
— No, but my son needs a______ place to study in.
| A．cleaner | B．quieter | C．safer | D．Smaller |