—Did Peter fix the computer himself? —He ____, because he doesn’t know much about computers.has it fixed B. had fixed it C. had it fixed D. fixed it
--- Could you tell me the _______ of making such tasty cakes? --- Well, I just follow the directions in the cookbook.
The old couple used to take a walk after supper in the park with their dog _______ them.
I’d like to rent a house, modern, comfortable, and _______in a quiet neighborhood.
In the afternoons, I usually stay and study in the classroom until 6:30, _______ most of my classmates have got home.
Kelly studies many different subjects in high school, _______ English is the most interesting in her opinion.