3.Вставь подходящий предлог: about, at, in, of, on, to or with.
1.What are they laughing…?2.What are you smiling…?3.There is a bird the sky. Look…it!4.Listenme, please.5.Bob is fond .... talking …computers.6.Are you thinking… the test?7.Let’s go the stadium next Saturday.8.I am fond travellingnew places.9.Do you often work …the computer?10. I made friendstwo boys last summer