—Let's buy a T-shirt for ____ this afternoon.
—OK. Here you are.
— The scientist Huang Xuhua will come to our school. I can't wait to see _________.
—It's up to ____. Just follow your heart.
—He's not here, can I take a message for (he)?
—I agree. Space exploration benefits a lot. (we)
they spend bottle real activity
—There are two of water there.
—He often 2 hours doing my homework.
—Oh, ? Is she very smart ?
us; relax; play; have ; photo
parent ,ground , beautiful, we，history ,which，library