—How many birds can you see in the trees?—I can see _____ birds in them.
They spend too much time ________ their homework.
Why the modern city with us? I’m sure we can have a good time there.
Please keep quiet, everybody! I have important to tell you.
Look, the man under the tree ________ our maths teacher Mr. Wang.
Look at the beautiful shirt. _______ colour is _______ favourite.