. _____worried me the way he keeps changing his mind.
A. this B. that C. it D what
. The thought worried him much ________ he might fail in the exam.
| A．that | B．which | C．when | D．so that |
. The Foreign Minister said, “________ is our hope that the two sides will work towards peace.”
| A．This | B．There | C．That | D．It |
. Meeting my uncle after all these years was an unforgettable moment, ________ I will always treasure.
| A．that | B．one | C．on which | D．what |
. While teaching students, teachers should take into consideration _________ students develop at different rates.
| A．the fact that | B．since | C．as long as | D．despite of |
. The reason ________ he referred to for his success is ________ he always working hard.
| A．why, that | B．why, because | C．that, that | D．that, because |