--When _____ the abacus _____? -- In the sixth century by the Chinese people.
| A．is, invented | B．did, invent |
| C．was, invented | D．does, invent |
—What’s your hobby?
—I love reading books, but now I enjoy playing basketball.
A．use toB．used toC．didn’t use
—Why not go fishing with us?
— .
A．Sounds good B．Yes, please C．You’re right
—Do you know _____the deadly disease?
—Yes, we should have a good habit about health.
| A．how we should do with | B．what we should do with |
| C．how should we deal with | D．what should we deal with |
The shoes don’t fit me. Would you please show me ____?
| A．the other one | B．the others |
| C．another pair | D．another one |
It’s a difficult time, but we will never _____ hope.
| A．care about | B．pick up |
| C．think about | D．give up |