1) Environmentalists are concerned as a new power plant ___ being built. a) is being b) has been 2) By tomorrow
1) Environmentalists are concerned as a new power plant ___ being built. a) is being b) has been
2) By tomorrow morning, the system ___ thoroughly tested. a) will be b) will have been
3) Even after a week, the tigress was still searching for her cubs, who ___ a) had disappeared b) had been disappeared
4) The "giants" chess championship ___ under close scrutiny. a) is being b) has been
5) Consider yourself ___! a) being warned b) warned.
2) By tomorrow morning, the system ___ thoroughly tested. a) will be b) will have been
3) Even after a week, the tigress was still searching for her cubs, who ___ a) had disappeared b) had been disappeared
4) The "giants" chess championship ___ under close scrutiny. a) is being b) has been
5) Consider yourself ___! a) being warned b) warned.
Volk 52
1) Environmentalists are concerned as a new power plant is being built. (a) - Присутствует глагол "be" в настоящем времени "is", что означает, что строительство новой электростанции происходит в настоящий момент.2) By tomorrow morning, the system will have been thoroughly tested. (b) - Присутствует глагол "test" в форме Perfect Continuous, что означает, что система будет уже полностью протестирована к завтрашнему утру.
3) Even after a week, the tigress was still searching for her cubs, who had disappeared. (a) - Здесь используется Past Perfect Tense ("had disappeared"), так как речь идет о событии, произошедшем до определенного момента в прошлом.
4) The "giants" chess championship is being held under close scrutiny. (a) - Присутствует глагол "hold" в настоящем времени "is", что означает, что чемпионат проходит в настоящий момент под тщательным наблюдением.
5) Consider yourself warned! (b) - Необходимо выбрать вариант без глагола "be" и в данном контексте это соответствует варианту (b), "warned". Здесь предложение используется для выражения предупреждения или совета, где "warned" выступает в качестве неличной формы глагола.