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l value of the project. A. It has B. They have C. It remains D. There remains 13. Either you or one of your students ____ to attend the meeting that is due tomorrow. A. are B. is C. have D. be 14. The bread and butter _____ to the two boys. A. is offered B. are offered C. offers D. offer 15. My trousers ____ being washed. What’s more, this pair of trousers bought yesterday ___ too short for me. A. are。 sitting 5. The big earthquake destroyed 70% of the houses, bringing them ____. A. in a ruin B. in the ruin C. in the ruins D. in ruins 6. The teacher as well