—What do you think of the 3-D printer?
—It’s great although it still needs further .
| A．arrangement | B．education |
| C．information | D．development |
- How often do you play basketball?
-_______. I am too busy to relax myself.
| A．Sometimes | B．Usually | C．Hardly ever | D．Always |
It worries our government a lot that the air in our city is _______than it used to be.
| A．very good | B．much better | C．rather bad | D．even worse |
- You are always talking about your pet dog. Could you tell me what it is like?
-_______.
| A．It likes meat. | B．It's three years old. |
| C．It's small and cute. | D．It likes playing. |
Our neighbor Mr. Smith used to_______ money but he never gave it back.
| A．lend | B．keep | C．borrow | D．steal |
All the donated money should be made full use _______the homeless people in Ya'an city of Sichuan province.
| A．of helping | B．to help | C．of to help | D．to helping |