Choose the correct tense based on the square-bracketed tense:
0 of 10 answered
01Both regions claim that innocent victims have been ______ in the crossfire. [Past Participle]
02When revising vocabulary, try to ______ a book with fewer than six new words per page. [Base Form]
03After reviewing the evidence, the committee ______ to implement the new safety policy. [Past Simple]
04If you have ______ the right sort of book, you will not need a dictionary. [Past Participle]
05Some of the earliest diamonds known ______ from deposits discovered in India. [Base Form]
06Alchemy ______ under Arab influence when Islamic scholars advanced into Spain. [Past Simple]
07A new legal order has ______ into existence through the founding treaties. [Past Participle]
08Diamond itself is the only natural material hard enough to ______ and polish diamonds. [Base Form]
09Educational standards slipped when the government ______ finances for schools. [Past Simple]
10Until diamonds are ______ and polished, they look just like small blue-grey stones. [Past Participle]