----- We could have asked Mr. Zhang for help. He is caring and considerate.----- I_______ that. A long time _______.
_______ around the Water Cube, we were then taken to see the Bird’s Nest.
There are _______ approaches to English teaching. But not all of them are equally efficient for our Chinese students.
.After Wenchuan earthquake, the unaffected provinces ______ skilled builders to the quake-hit areas quickly.
I hate__________when people talk with their mouths full.
_____ other good students, Hank is _______one.