1.The research team ________ a groundbreaking discovery that ________ to revolutionize medical treatments.
2.If the proposal ________ by the board, it ________ a significant impact on the company's future.
3.Despite ________ all necessary precautions, the team ________ to complete the project on time.
4.By the time she ________ back from vacation, the new system ________ fully implemented.
5.The new regulations, ________ to protect the environment, ________ in all European countries.
6.If we ________ the train, we ________ to the meeting on time.
7.Although he ________ a highly skilled professional, he ________ a significant challenge in adapting to the new software.
8.The film, which ________ by a renowned director, ________ several awards at the festival.
9.The students ________ thoroughly before they ________ to present their projects.
10.If he ________ to the seminar, he ________ valuable insights on the topic.
