)i. выберите правильную форму глагола 1. you ring your friend up yesterday? a) do b) did c) are d) were 2. she reading an english book? a) do b) does c) is d) are 3. he work at your plant? a) do b) does c) is d) was 4. they discussing some problems when he entered the room. a) do b) did c) are d) were 5. she very busy last week. a) is b) was c) did d) does