Задание 1. Выберите правильный модальный глагол.
1. Last year our farm... buy new machines.
a) should b) may c) can d) had to
2. Tractors will … be equipped with an oil filter.
a) can b) have to c) must d) may
3. The soil for planting potatoes ... be manured very thoroughly.
a) should b) have c) ought d) are able
4. Maintenance operations … to be carried out on a continuous basis.
a) have b) must c) should
5) It is important to manage machine properly. You plan the use of machinery.
a) should b) may c) ought d) can
6) You will … get a high yield of crops in a few months.
a) can b) have c) be able to d) ought to
7) The effects of friction be serious.
a) should b) can c) have to

ganjaman007    3   29.04.2020 14:00    3