Insert " to be able to" in the gaps. 1. i to do these test, because i work hard. 2.nigar to understand the words of this song as she knows many english words. 3. my brother has many qualities and to use modern computers. 4. they know four foreign languages and they to travel many countries. 5. students to integrate the world education system.

kust2    1   06.08.2019 18:00    4