Can you show me a case ____ the professor mentioned yesterday?
| A．when | B．where | C．that | D．what |
Is it true _____ the rain stops, it will be as hot as in the summer here?
| A．when | B．that when | C．whenever | D．that |
— Is your mother still a teacher?
— ______.
| A．Yes, she was | B．She didn’t use to |
| C．No, but she used to | D．No, but she used to be |
Because of the bad weather, my mother ____ and lay in bed. She ______ for a week.
| A．has been ill; was ill | B．fell ill; has fallen ill | C．fell ill; has been ill | D．fell ill; is ill |
He wishes to make friends with ____ shares his hobbies and interests.
| A．whoever | B．no matter who | C．whoever | D．anyone |
Why not look up the new word in a dictionary _____ you don’t know it ?
| A．if | B．that | C．though | D．whether |