1. His best-known painting, which is       all praise, will be on show in the National Gallery early next month.
  A. without        B. within        C. over         D. beyond
2. The company       that it is not responsible for the pollution in the river.
  A. claims         B. condemns     C. calculates     D. demands
3. — Did your father phone you shortly after the accident ?
  — No, it was a fortnight        he gave me a phone call.
  A. since          B. when         C. while         D. before