Выберите правильную форму глагола, учитывая сослагательное наклонение: 1. It is essential that the international cooperation (will be, should be) as productive as possible. 2. We were told that we (took, should take) part in th...

Выберите правильную форму глагола, учитывая сослагательное наклонение: 1. It is essential that the international cooperation (will be, should be) as productive as possible. 2. We were told that we (took, should take) part in the discussion. 3. A hypersonic craft will require complicated measures lest it (shouldn’t, should) burn. 4. If he were a poet he (wrote, would write) good poems. 5. If Peter (phoned, had phoned) her, Jane wouldn't have been so annoyed. 6. I wish I (know, knew) what the answer was.