The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
| A．what | B．which | C．that | D．though |
I wanted some tea, but there was ________ left in the teapot.
| A．none | B．any |
| C．nothing | D．some |
—Do you mind if Charlie borrows a few hundred dollars from you?
—I’m afraid I do. I’ll be glad to lend money to ________ but Charlie.
| A．someone | B．everyone |
| C．anyone | D．no one |
His earliest plays are excellent, but his latest one is ________.
| A．something | B．everything |
| C．anything | D．nothing |
I have never heard a worse voice than hers. She is ________ but a good singer.
| A．something | B．everything |
| C．nothing | D．anything |
—Do you have ________ at home now, mum?
—No, we still have to get some fruits and vegetables.
| A．anything | B．everything |
| C．something | D．nothing |