Сответами! the human adult heart is normally the size a clenched fist and weighs about 300 grams. выберите один ответ: a. at b. of c. into d. with olympic games youth a good opportunity to meet and get to know each other better. выберите один ответ: a. give b. has given c. gives d. gave international, political, and cultural conferences throughout the year at our university. выберите один ответ: a. are held b. holding c. hold d. are being held we forget that industrial pollution is only one part of a vast problem of the environment hazard. выберите один ответ: a. should not b. need not c. might not d. can't
2) a
3) a
4) a