Few young people in China know about Lady Gaga , _______—_______, she is quite famous here in China.

Many people claim that they have seen UFO with their own eyes, _____ I personally doubt

To her joy, Della earned first the trust of her students and then _______of her colleagues.

Every classroom in this modern school is________with a new TV set.[ ]

Did you reach the top of the mountain? —Yes．Even I myself didn’t believe I could ______ it．