30.Nothing is wrong with the radio___________?
31.
| A．isn't it | B．is that | C．is it | D．isn't that |
. “Things __________ never come again!” I couldn’t help talking to myself.
| A．lost | B．losing |
| C．to lost | D．have lost |
. Jenny hopes that Mr. Smith will suggest a good way to have her written English __________ in a short period.
| A．improved | B．improving |
| C．to improve | D．improve |
. — Did Peter fix the computer himself?
— He __________, because he doesn’t know much about computers.
| A．has it fixed | B．had fixed it |
| C．had it fixed | D．fixed it |
. John received an invitation to dinner, and with his work __________, he gladly accepted it.
| A．finished | B．finishing |
| C．having finished | D．was finished |
. My parents have always made me __________ about myself, even when I was twelve.
| A．feeling well | B．feeling good |
| C．feel well | D．feel good |