2. Выберите одно слово или фразу, которые лучше передают смысл предложения. The units can be put into production only ________. a) tested b) after thorough testing c) once d) last year 3. Подберите к подчеркнутому слову (USED) то, которое лучше передает смысл предложения. Nanotechnological materials are widely USED in biomedicine. a) applied b) provided c) useless d) well-known 4. Постройте отрицательные предложения. 4.1 He broke his pencil. 4.2 I have seen this film. 4.3 You should put off your coat. 4.4 They are discussing it now. 4.5 We hoped somebody to help us. 4.6 The discovery was made in Russia. 4.7 She will come back soon.

The units can be put into production only ________. b) after thorough testing
Nanotechnological materials are widely USED in biomedicine. a) applied
4.1 He didnt break his pencil.
4.2 I havent seen this film.
4.3 You shouldnt put off your coat.
4.4 They are not discussing it now.
4.5 We didnt hope anybody to help us.
4.6 The discovery wasnt made in Russia.
4.7 She will not come back soon.