After ten years abroad, he still recognized his old colleagues ________ he set foot in China.
________ with conducting an interview by QQ online, a facetoface interview in person can provide people with more reliable details.
________ the instructions very carefully when filling in the form.
________ her leg the last time, Brenda decided not to go on the school skiing trip this year.
I just couldn't understand the former mayor ________ the money raised for children in poor areas.
To some people, “spiritual health” is a very abstract concept, ________ many unexplainable elements.