Jack had his house _______ last night and he and his family were left homeless.

____ in a key university is almost every high school student’s wish.

The young man _______in studying paid no attention to the outside world.

________ with a slow economic situation overseas，more Chinese students are returning home after studying abroad, ________ to work in the country or in west China.

What impressed me in Greece was that the oceans _______ the islands were deep blue and many cities lay on the bay.