--Would you like some tea, please?
--Yes, and I prefer tea _______ some sugar.
| A．to | B．for | C．with | D．From |
I found ___________ difficult to make sounds like birds.
| A．that | B．that it is |
| C．it | D．it is |
— Isn’t that book so boring?
—___________. You can know a lot about wild animals.
| A．Yes, you are right | B．I’m afraid so |
| C．Not at all | D．Of course |
Tell Tom ___________ speak when watching the birds.
| A．to try to | B．try not to |
| C．not try to | D．to try not to |
The woman does some cleaning every day, because she wants to keep the house_____________.
| A．clean | B．cleaning |
| C．from cleaning | D．cleans |
He went carefully through his homework_____________make mistakes.
| A．so that | B．in order to |
| C．in order not to | D．in order to not |